Kubota RTV 900 Parts and RTV X900 Parts
The Kubota RTV 900 is a versatile utility vehicle designed for various applications, including farming, construction, and recreational use. To keep your RTV 900 running smoothly and efficiently, it’s essential to have access to the right parts and a comprehensive parts manual.
The Kubota RTV 900 is a well-built machine, but like any vehicle, it may require replacement parts over time. Here are some essential parts for the RTV 900:
- Windshield: A poly windshield is available as part of the 77700-V4409 cab components
You can also find soft rear windshields and top kits from third-party manufacturers like Seizmik
- Tires: The RTV 900 typically comes with 25×10-12 front and 25×11-12 rear tires
Octane Ridge offers a variety of Kubota RTV tires and other accessories
- Seat: The RTV 900 seat is designed for comfort and durability. If you need to replace the seat, you can find suitable options from various suppliers, including Kubota and third-party manufacturers.
- Oil Filter: The Kubota RTV 900 uses an oil filter to keep the engine oil clean and free from contaminants. You can find the appropriate oil filter for your RTV 900 from Kubota or other reputable suppliers.
- Battery: The RTV 900 requires a reliable battery to start the engine and power its electrical components. Ensure you choose a battery that meets the manufacturer’s specifications for your specific RTV 900 model.
Kubota RTV 900 Accessories
In addition to essential parts, there are various accessories available to enhance the functionality and comfort of your Kubota RTV 900. Some popular accessories include:
- Cab Components: The 77700-V4409 cab components package includes a poly windshield, among other items
These components can also be purchased individually.
- Soft Top Kit: A soft top kit, such as the one offered by Seizmik, can provide protection from the elements while maintaining a best-in-class fit
- UTV Parts and Accessories: Octane Ridge offers a wide range of Kubota RTV parts and accessories, including windshields, roofs, and cargo boxes. You can find various options to suit your specific needs.
Kubota RTV 900 Parts Diagram and Manual
Understanding the layout and components of your Kubota RTV 900 is crucial for maintenance and repairs. You can refer to the parts diagram and manual to identify the specific parts you need and their corresponding part numbers. Here are some resources to help you access the parts diagram and manual for your RTV 900:
- Messicks: Messicks provides parts diagrams and manuals for various Kubota RTV models, including the RTV900G (General Purpose model 2004 – 2005) and the RTV-X900W (UV WORKSITE W)
You can purchase these resources from their website.
- Kubota RTV Owners Manual: The Kubota RTV900 Owners Manual, part number K7561-71217, is another valuable resource for understanding your vehicle and its maintenance requirements
Kubota RTV 900 and RTV X900 Transmission Problems and Fuse Box Location
While the Kubota RTV 900 is a reliable machine, some users have reported transmission problems and have had difficulty locating the fuse box. If you are experiencing transmission issues or need to access the fuse box, here are some tips:
- Transmission Problems: If you encounter transmission problems with your RTV 900, it is recommended to consult a qualified technician or contact your local Kubota dealer for assistance. They can diagnose the issue and provide the appropriate solution.
- Fuse Box Location: The fuse box on the Kubota RTV 900 is typically located under the driver’s seat. To access it, lift the seat and locate the fuse box cover. Remove the cover to access the fuses and relays.
Kubota RTV 900 and RTV X900 Specs
It runs on a D902, 3 cylinder, 4 cycle, diesel, water cooled Kubota engine, with a displacement of approx 55 cu.in. It has a gross output of 21.5 hp, and a net output of 20.5 hp.
It has a liquid cooled cooling system with a pressurized radiator, an exhaust muffler with a spark arrestor, a paper air filter and a replaceable treated paper element oil filter .
The different fluid capacities are : fuel capacity 8 gallons, a cooling system capacity of 4 quarts, an engine lubricant capacity of 3 quarts, atransmission oil capacity of 2.5 gallons and a brake system capacity of just under 0.5 quart.
The Kubota RTV 900 has hydrostatic power steering, with independentfront suspension, differential front axle lock, and a wet disc braking system.
The official dimensions include a height of 80 inches, a length of 120 inches, an overall width of 60 inches, a wheelbase of 80 inches and a weight of just over 1900 lbs.
The cargo box has a width of 57 inches, a depth of 11 inches, a height from ground of 35 inches and a capacity of of 15 cubic feet with a weight of 1100 lbs.
There are numerous safety features including standard rigid ROPS, 2 point retractable saet belts, parking brakes and two Halogen headlights.
Kubota RTV 900 Diesel
The Kubota RTV 900 Diesel is a popular utility vehicle designed for heavy-duty work in challenging terrain. It features a 3-cylinder liquid-cooled diesel engine that produces 21.6 horsepower. The vehicle has a cargo capacity of 1,102 pounds and can tow up to 1,300 pounds.
Key features of the RTV 900 Diesel include:
– Hydrostatic transmission with high/low range
– Four-wheel drive with limited-slip front differential
– Hydraulic power steering
– Independent front suspension and semi-independent rear suspension
– Hydraulic dump bed
– Steel frame construction
The RTV 900 has a top speed of 25 mph. It measures 122 inches long, 61.4 inches wide, and 79.1 inches tall, with a wheelbase of 80.5 inches. Ground clearance is 8.1 inches.
This utility vehicle is designed for applications like:
– Agriculture and farming
– Landscaping and grounds maintenance
– Hunting and outdoor recreation
– Industrial and construction sites
The RTV 900 Diesel provides a combination of power, durability and versatility that makes it well-suited for demanding work environments and rugged terrain. Its diesel engine offers good fuel efficiency and low-end torque for hauling and towing. The hydraulic dump bed and four-wheel drive capability enhance its usefulness for various tasks.
Kubota RTV 900 for Sale
Kubota RTV 900 utility vehicles are available for sale from various dealers and private sellers across the UK. These vehicles typically feature a diesel engine, 4-wheel drive, and hydraulic tipping cargo beds. Used models from years like 2013-2017 can be found, with prices ranging from around £5,000 to £11,000 depending on the condition and specifications.
Key features often include:
– 21.6 HP 3-cylinder Kubota diesel engine
– Variable Hydro Transmission (VHT)
– Selectable 4WD
– Power steering
– Hydraulic tipping cargo bed
– Windscreen and roof
– Road lighting package
Hours of use on used models can vary significantly, from under 1,000 hours to over 2,500 hours in some cases. Many have additional features like full cabs with heaters, turf tires, or front/rear hitches.
When shopping for a used Kubota RTV 900, it’s advisable to inspect the vehicle thoroughly and check service history if available. Prices may or may not include VAT, so be sure to clarify this with the seller. Some dealers offer warranties on used models as well.
The RTV 900 is known for its reliability and versatility for agricultural, landscaping, and utility applications. Its rugged construction and Kubota diesel engine make it popular for demanding work environments.
Kubota RTV 900 Price
The Kubota RTV 900 is available both new and used in the USA, with prices varying based on the model year, condition, and features.
New Kubota RTV-X900 models:
The current MSRP for a new Kubota RTV-X900 starts at $16,499. This price may fluctuate depending on the specific configuration and optional features selected.
Used Kubota RTV 900 models:
Used Kubota RTV 900 prices range widely based on age, condition, and mileage. Here are some examples of used prices:
– 2014 Kubota RTV X900 Diesel: $8,599
– 2016 Kubota RTV-X900R-A: $10,500
– 2017 Kubota RTV900: Price varies, contact dealer for specifics
– 2019 Kubota RTV900: $12,100
The price range for used Kubota RTV 900 models typically falls between $5,950 and $14,500.
Factors affecting price:
1. Model year
2. Hours of use
3. Overall condition
4. Additional features or attachments
5. Location and demand in the local market
When considering a purchase, it’s advisable to compare prices from multiple dealers and private sellers to find the best value. Keep in mind that prices may vary depending on the specific region within the USA and current market conditions.
Kubota RTV 900 Maintenance Costs
The maintenance costs for a Kubota RTV 900 can vary depending on the service interval and specific work performed. Here’s an overview of some typical maintenance costs:
Routine Service Costs
50-hour service:
A 50-hour service at a Kubota dealer can cost around $238. This typically includes changing oil and filters.
200-hour service:
The cost for a 200-hour service may be higher, as it often involves more extensive maintenance.
400-hour service:
A 400-hour service can cost approximately $608, not including motor oil if you’ve switched to a different brand like Amsoil.
Service Kit Costs
A basic service kit for the RTV 900, which includes various filters and gaskets, can cost around $67-$73 (converted from British pounds).
Factors Affecting Maintenance Costs
1. Labor rates: These can vary significantly by location and dealer.
2. Parts replaced: Costs increase if additional components need replacement.
3. DIY vs. dealer service: Performing maintenance yourself can reduce costs considerably.
4. Age and condition of the vehicle: Older or heavily used machines may require more frequent or extensive maintenance.
Cost-Saving Tips
1. Perform routine maintenance yourself when possible.
2. Compare prices between different dealers and independent shops.
3. Stay on top of regular maintenance to prevent more costly repairs down the line.
Keep in mind that while maintenance costs may seem high, they are essential for keeping your Kubota RTV 900 in good working condition and can help prevent more expensive repairs in the future.
Kubota RTV 900 Common Repairs
Based on the available information, here are some of the most common repairs needed for a Kubota RTV 900:
Engine Issues
1. Head gasket replacement: Some owners have reported head gasket issues requiring repair.
2. Fuel system problems: This may include replacing fuel filters or addressing issues with the fuel injectors.
3. Air intake system: Checking and replacing air filters, as well as inspecting air intake hoses for collapse or damage.
Transmission Problems
1. Shifting issues: These are often traced to improperly adjusted or broken pressure release valves, which are typically a simple fix.
2. Transmission fluid and filter changes: Regular maintenance is crucial to prevent more serious transmission problems.
Electrical System
1. Battery replacement: As with most vehicles, batteries may need replacement over time.
2. Fuse box issues: Checking and replacing fuses as needed.
Cooling System
1. Radiator and heat exchanger cleaning: Regular cleaning helps maintain proper engine cooling.
2. Coolant replacement: Periodic coolant changes are necessary for optimal performance.
Brake System
1. Brake fluid replacement: Regular brake fluid changes help maintain braking performance.
2. Brake seal replacement: Over time, brake seals may need to be replaced to prevent leaks.
Miscellaneous
1. Fan belt adjustment or replacement: This is part of routine maintenance.
2. Spark arrestor cleaning: Regular cleaning of the spark arrestor is important for proper engine function and safety.
Regular maintenance, including oil changes, filter replacements, and proper lubrication of grease points, can help prevent many of these issues and extend the life of the Kubota RTV 900.
Kubota RTV 900 Parts Diagram
The most important element of an operators manual for many people are the diagrams that accompany the official manufacturers specifications. For the Kubota RTV 900 these are normally diagrams for the :
- Transmission Parts
- Rear Axle Parts
- Front Axle Parts
Kubota RTV 900 and RTV X900 Parts Breakdown
The main parts that are often needed relate to the :
Engine
- Air cleaner
- Alternator
- Camshaft and idle gear shaft
- Cover
- Crankcase
- Cylinder head
- Dipstick and guide
- Exhaust manifold
- Fan
- Flywheel
- Fuel camshaft
- Gear case
- Governor
- Head cover
- Idle apparatus
- Injection pump
- Inlet manifold
- Lower gasket kit
- Main bearing case
- Muffler
- Nozzle holder
- Oil filter
- Oil pump
- Oil switch/thermometer
- Piston and crankshaft
- Speed control plate
- Starter
- Stop solenoid
- Kubota kit
- Valve and rocker arm
- Water flange and thermostat
- Water pump
Transmission
- Clutch shaft/output shaft
- Front wheel propeller shaft
- Countershaft
- Main shaft
- PTO counter shaft
- Reverse shaft
- Forward idle shaft
- GP idle shaft
- HST one – cylinder block
- HST two/arm
- HST 3/port block cover
- HST 4/oil cooler cover
- HST fan cover
- Mid PTO
- Propeller shaft
- PTO shaft
- Rear gear shaft
- Rear axle case
- Rear differential
- Transmission case
Steering
- Steering controller
- Steering cylinder/component parts
- Steering handle
- Manual steering
- Steering linkage
- Steering post
- Tilt pedal
Front Axle
- Differential gear shaft
- Bevel gear case
- Knuckle shaft
- Engine support
- Front axle
- Front axle case
- Front differential
- Front differential case
- Front drive shaft
- Front frame
- Subframe
Rear Axle
- Differential lock pedal
- Rear axle
- Rear differential
- Rear wheel
- Spiral bevel pinion
Electrical
- Alternator
- Fuel shutoff solenoid
- Hazard lamp
- Headlight assembly
- Headlight lens
- Keys
- Kubota battery
- Oil pressure switch
- Re-manufactured starter
- Safety switch, seat
- Starter assembly
- Starter switch and keys
- Tail lamp
- Timer relay
- Turn Signal Lamp
Clutch
- Center frame
- Bevel gear
- Clutch release fork
- Clutch rod
- Differential rear
- Driveshaft
- First shaft
- Input shaft
- PTO clutch
- PTO clutch valve
- PTO propellor shaft
- PTO shaft
- Rear axle case
- Second shaft
- Shift cover
- Shuttle dear case
- Shuttle shaft
- Transmission case
- Clutch
- Clutch lever
- Clutch pedal
- Clutch housing
Kubota RTV 900 and RTV X900 Parts Manual PDF
The operator and service manual for the Kubota RTV900 is most easily accessed as a PDF document, and can be downloaded either from the main Kubota website, or from a number of other websites online, either as a free download or normally at a minimal cost
The manual is a crucial document in terms of advising both how to operate the rtv in a safe and efficient way, and at the same time keeping its operating parts running smoothly and effectively as possible
The Kubota parts diagrams that are part of the manual are important in helping anyone to fit or repair a replacement part, either as part of a routine service, or because the part has become defective.
The Kubota RTV900 PDF manual has a number of sections, which would normally cover the following areas of operation and servicing.
- Safe operation of vehicle
- Servicing of vehicle
- Specifications
- Instrument panel and controls
- Engine operation
- Starting the engine
- Coldweather starting
- Block heater
- Stopping the engine
- Warming up
- Jumpstarting
- Vehicle operation
- Starting, headlight switch
- Hazard light switch
- Work light (front)
- Worklight (rear)
- Brake pedal
- Range gear shift lever
- Parking brake lever
- Speed control panel
- Stopping
- Checks during driving
- Fuel gauge
- Coolant temperature gauge
- Parking
- Accessories
- 12 V electric outletthis
- Operating techniques
- Differential lock
- Directions for use of power steering
- Unfamiliar terrain
- Driving in reverse
- Driving in four-wheel-drive
- Turning the vehicle
- Hills
- Traversing hillsides
- Sliding and skidding
- Driving through water
- Operating hand throttle
- Stationery hydraulic outlet
- Cargo bed
- General caution
- Maximum cargo load
- Cargo bed tailgate
- Raising and lowering the cargo bed
- Hydraulic outlet
- Hydraulic outlet lever
- Hydraulic outlet valve coupler connecting and disconnecting
- Tires and wheels
- Towing and transportation
- Rear trailer hitch
- Front trailer hitch
- Winch Mount bracket
- Transporting vehicle
- Maintenance – service intervals and regular checks
- Storage
- Troubleshooting
Kubota RTV 900 Parts on Ebay
Buying parts on Ebay is a common feature of how many people keep their rtv running. The important thing is to check the serial number and have some idea of seller feedback, in case there are any problems, and the parts need returning.
What is an RTV
Some people get confused between different makes and models of what are commonly referred to as utv’s and rtv’s. There are basically two types of vehicle, an atv and a utv. Kubota make their own utv which they refer to as an rtv.
Different types of RTV parts
Aftermarket – New parts made by an alternative manufacturer which are normally almost identical to manufcaturers parts, but often considerably cheaper.
Manufacturer parts – Specific parts made by Kubota, often referred to as OEM Parts, often normally required to be fitted to comply with terms of any warranty in place.
Salvage Parts – used parts that are normally taken from a used rtv that either no longer works, or has run its lifetime, but certain parts are still useable.
Kubota RTV 900 rear axle parts diagram
Kubota RTV 900 front axle parts diagram
Kubota RTV 900 transmission parts diagram
Kubota RTV 900 front drive shaft parts
- Kubota’s Official Website: Start by visiting Kubota’s official website. They often provide detailed parts diagrams and information for their products. Look for a “Parts” or “Service” section on their website, where you can enter your RTV 900’s model and serial number to access specific parts diagrams and information.
- Kubota Dealership: Contact your local Kubota dealership. They can often provide you with parts diagrams and order any necessary parts for your RTV 900.
- Online Parts Retailers: There are various online retailers that specialize in selling tractor and utility vehicle parts. Some of them might have parts diagrams and lists for the Kubota RTV 900. Websites like Messick’s and Coleman Equipment often have detailed parts diagrams for Kubota equipment.
- Kubota Forums and Communities: There are many Kubota forums and online communities where owners and enthusiasts discuss their machines. You might find someone who has shared parts diagrams or can point you in the right direction.
- Owner’s Manual: Check your Kubota RTV 900 owner’s manual if you have one. It may contain basic parts diagrams and information.
Remember to provide your RTV 900’s specific model and serial number when searching for parts diagrams and information, as different models and years may have slight variations in their components
How much does a Kubota RTV 900 weigh?
The weight of a Kubota RTV 900 can vary depending on the specific model and configuration. Here are some weight specifications for different versions of the Kubota RTV 900:
- Kubota RTV-X900 General Purpose: 1907 lbs (865 kg)
- Kubota RTV 900 G: 1653 lbs (750 kg)
- Kubota RTV 900: 1863 lbs (845 kg)
- Kubota RTV 900: 1918 lbs (870 kg)
- Kubota RTV 900: 1907 lbs (865 kg)
The payload capacity of the Kubota RTV 900 is typically around 1630 lbs (740 kg)
What is the towing capacity of a Kubota RTV 900
The towing capacity of a Kubota RTV 900 is typically around 1300 lbs (590 kg)
How to install engine heater in a Kubota RTV 900
Installing an engine heater in a Kubota RTV 900 can be a helpful addition, especially if you live in a cold climate. An engine heater can help with cold starts and prevent damage to the engine during extreme cold conditions. Here are the general steps to install an engine heater in a Kubota RTV 900:
Please note: It’s essential to refer to your specific engine heater’s installation instructions, as they may vary depending on the brand and model of the engine heater you are using.
Tools and materials you may need:
- Engine heater (block heater or oil pan heater)
- Screwdriver or wrench set
- Pliers
- Wire cutters and crimping tool
- Electrical tape
- Extension cord (if not included with the engine heater)
- Antifreeze
- Funnel
Installation Steps:
- Prepare the vehicle: Ensure that your Kubota RTV 900 is parked on a level surface, and the engine is cold. Safety first: disconnect the battery’s negative terminal to prevent electrical accidents during installation.
- Locate the frost plug or oil pan: Depending on the type of engine heater you have (block heater or oil pan heater), identify the appropriate location on the engine block or oil pan to install the heater. Refer to your engine heater’s instructions for specific guidance.
- Drain coolant (if needed): If you’re installing a block heater that requires you to remove a frost plug, you may need to drain some coolant from the engine. Use a funnel and container to collect the coolant, and remember to dispose of it safely. Be prepared to replace the coolant later.
- Install the engine heater: Follow the manufacturer’s instructions for your specific engine heater model to install it correctly. Typically, this involves removing a frost plug or oil pan drain plug and replacing it with the engine heater. Use the appropriate tools for this task.
- Electrical connections: Connect the electrical cord or wire from the engine heater to a power source. If your engine heater didn’t come with an electrical cord or plug, you may need to purchase one separately and wire it according to the manufacturer’s instructions.
- Insulate the connections: Use electrical tape to insulate and protect the electrical connections. This is crucial to prevent water and moisture from causing electrical issues.
- Refill coolant (if needed): If you had to drain coolant during the installation, refill the engine’s coolant system to the recommended level. Make sure the radiator cap is securely closed.
- Reconnect the battery: Reconnect the negative terminal of the battery.
- Test the engine heater: Plug in the engine heater to an appropriate power source (usually a standard electrical outlet) and test it to ensure it’s working correctly.
- Monitor for leaks: Keep an eye out for any coolant or oil leaks in the days following the installation. If you notice any leaks, address them immediately.
- Secure loose wires: Use zip ties or clamps to secure any loose wires or cords away from moving parts and hot surfaces.
- Regular maintenance: Periodically check the engine heater and electrical connections to ensure they are in good condition. Replace any damaged components as needed.
How to replace U joints in a Kubota RTV 900
Replacing the U-joints in a Kubota RTV 900 can be a bit of a process, but it’s manageable if you have some mechanical experience and the right tools. U-joints are critical components of the driveshaft, responsible for transmitting power from the transmission to the wheels. Here’s a general guide on how to replace U-joints in a Kubota RTV 900:
Tools and Materials Needed:
- Jack and jack stands or vehicle lift
- Wrenches and sockets (appropriate sizes for your vehicle)
- Pliers
- Screwdriver
- Hammer
- Replacement U-joints
- Grease gun and grease
- Torque wrench
- Safety glasses and gloves
Steps:
- Safety First: Park your RTV on a level surface, engage the parking brake, and disconnect the battery to prevent any accidental starts.
- Access the Driveshaft: Locate the driveshaft that needs the U-joint replacement. You may need to remove some panels or parts to access the driveshaft.
- Support the RTV: Lift the rear wheels of the RTV off the ground using a jack and secure it with jack stands or on a vehicle lift. Ensure the vehicle is stable and won’t move during the repair.
- Mark the Driveshaft: Mark the position of the driveshaft and the U-joint flanges for reassembly. This ensures proper alignment during reinstallation.
- Remove Retaining Clips: On each side of the U-joint, you’ll find retaining clips (usually circlips or snap rings). Use pliers to remove these clips. Be careful not to lose them, as you’ll need them for the new U-joint.
- Press or Tap Out the Old U-joint: Depending on your specific RTV model, you may need to use a press or tap out the old U-joint from the driveshaft yoke. If using a hammer and socket, place the socket on the U-joint cap and gently tap it out. Ensure that you support the driveshaft to avoid damaging it.
- Install the New U-joint: Carefully press or tap the new U-joint into the driveshaft yoke. Make sure it’s properly seated.
- Secure with Retaining Clips: Slide the retaining clips back into their grooves to secure the U-joint in place. Ensure they are fully engaged.
- Grease the U-joint: Use a grease gun to lubricate the new U-joint. Apply grease until you see it starting to come out of the seals, which indicates that the joint is adequately lubricated.
- Reassemble: Align the marks you made earlier and reattach the driveshaft to the transmission and differential. Tighten the bolts to the manufacturer’s specifications using a torque wrench.
- Lower the RTV: Carefully lower the vehicle back to the ground using the jack.
- Reconnect the Battery: Reconnect the battery and test drive the RTV to ensure the U-joint replacement was successful.
Please note that this is a general guide, and specific procedures may vary depending on your Kubota RTV 900 model and year. Always consult your vehicle’s service manual for detailed instructions and torque specifications, and if you’re not comfortable with these procedures, consider seeking assistance from a qualified mechanic. Safety should be your top priority during any automotive repair.
How to remove the injection pump on a Kubota RTV 900
Removing the injection pump on a Kubota RTV 900 can be a complex and involved process, and it’s important to follow the manufacturer’s guidelines and consult a service manual for your specific model to ensure you do it correctly. Below is a general guide on how to remove the injection pump, but keep in mind that your specific RTV 900 model may have variations, so consult the manual for precise instructions.
Warning: Working on the fuel injection system can be dangerous, as it involves high-pressure fuel. Ensure safety precautions are taken, and follow all safety guidelines provided in the service manual.
Here’s a general outline of the process:
Tools and Equipment:
- Service manual for your Kubota RTV 900
- Appropriate wrenches and sockets
- Clean rags or towels
- A container for draining fuel
- New gaskets and seals (if required)
- A torque wrench (for reinstallation)
Steps:
- Safety Precautions: Ensure the vehicle is on a level surface, and disconnect the battery to prevent accidental starting.
- Drain Fuel: Using a container, carefully drain the fuel from the fuel tank or the injection pump’s fuel lines to reduce the risk of fuel spills.
- Access: Access the injection pump by removing any necessary components in your specific model, such as the air filter assembly, fuel lines, and any other obstructions that may be in the way.
- Disconnect Fuel Lines: Carefully disconnect the fuel lines from the injection pump. Be prepared for some fuel spillage.
- Remove Mounting Bolts: Locate and remove the mounting bolts that secure the injection pump to the engine. Depending on your model, there may be multiple bolts. Make sure to keep track of their positions as they might have different sizes and lengths.
- Remove the Injection Pump: Gently pull the injection pump away from the engine, taking care not to damage any components. You may need to use a suitable pry tool if the pump is stuck due to gasket sealant or corrosion.
- Seal Replacement: If your service manual recommends it or if you notice any damaged gaskets or seals during removal, replace them with new ones.
- Inspect and Clean: Inspect the injection pump and the mounting area for any signs of damage or wear. Clean the mounting surface thoroughly to ensure a good seal when reinstalling.
- Reinstallation: Carefully reinstall the injection pump in the reverse order of removal. Torque the mounting bolts to the manufacturer’s specifications.
- Reconnect Fuel Lines: Reconnect the fuel lines to the injection pump.
- Refill Fuel: Replenish the fuel supply, ensuring there are no air bubbles in the fuel lines.
- Bleed the Fuel System: Follow your service manual’s instructions to bleed any air from the fuel system. This is crucial to ensure proper fuel delivery and prevent engine damage.
- Test Run: Reconnect the battery and start the engine. Check for any fuel leaks or unusual noises. Monitor the engine’s performance for a while to ensure everything is functioning correctly.
- Final Checks: Double-check all connections and fasteners, and make sure the vehicle is running smoothly.
Remember that this is a general guideline, and the specific steps and precautions may vary depending on the model and year of your Kubota RTV 900. Always consult your service manual for precise instructions and safety information. If you’re not comfortable performing this procedure, it’s advisable to seek the help of a qualified mechanic or technician.
Kubota RTV 900 Injection Pump
Common issues with the injection pump on a Kubota RTV 900 include:
- Lift pump failure: The lift pump is responsible for supplying fuel to the injection pump. If the lift pump fails, the injection pump may not receive enough fuel, leading to starting issues or loss of power
- Injector problems: Injectors can become clogged or worn over time, affecting the fuel delivery and engine performance. Symptoms of injector issues include hard starting, loss of power, or black smoke from the exhaust
- Injection pump failure: The injection pump itself can fail due to wear, debris, or other internal issues. This can result in a loss of power, hard starting, or other performance problems
- Air in the fuel system: Air can enter the fuel system, causing starting issues and loss of power. Bleeding the air from the system may be necessary to resolve the problem
- Loose or missing screws: In some cases, the injection pump may have loose or missing screws, which can cause fuel leaks or other issues. Replacing or tightening these screws may be necessary
How to replace power steering hose on a Kubota RTV 900
Replacing a power steering hose on a Kubota RTV 900 can be a moderately challenging task, and it’s important to follow safety precautions and consult your Kubota RTV 900’s service manual for specific instructions. Here’s a general guide on how to replace the power steering hose:
Tools and Materials Needed:
- Service manual for your Kubota RTV 900 (for specific instructions)
- Safety goggles and gloves
- Wrenches (usually metric)
- Socket set
- Pliers
- Replacement power steering hose
- Hydraulic fluid
- Drain pan
- Jack and jack stands (if needed)
Steps:
- Safety Precautions:
- Park the RTV 900 on a flat, level surface.
- Turn off the engine and remove the key.
- Disconnect the battery to prevent accidental starting.
- Locate the Power Steering Hose:
- Consult your service manual to identify the power steering hose’s location.
- The hose will connect to the power steering pump and the steering gear.
- Drain Hydraulic Fluid:
- Place a drain pan under the power steering system.
- Loosen the fittings on both ends of the power steering hose.
- Allow the hydraulic fluid to drain into the pan.
- Remove the Old Hose:
- Use the appropriate wrenches and pliers to disconnect the hose from the pump and steering gear.
- Carefully remove the old hose from the RTV.
- Install the New Hose:
- Install the new power steering hose in the reverse order of removal, ensuring it is properly routed and secured.
- Hand-tighten the fittings initially to avoid cross-threading, then use wrenches to secure them snugly.
- Be careful not to overtighten, as this could damage the fittings or the hose.
- Refill with Hydraulic Fluid:
- Fill the power steering reservoir with the recommended hydraulic fluid, typically specified in your service manual.
- Start the engine and turn the steering wheel from lock to lock to bleed air from the system.
- Check the fluid level and top up if necessary.
- Check for Leaks:
- With the engine running, inspect the connections for any leaks.
- If you notice any leaks, shut off the engine and tighten the fittings as needed.
- Reconnect the Battery:
- Reconnect the battery cables.
- Test the Power Steering:
- Start the engine and test the power steering system by turning the steering wheel to ensure it operates smoothly.
- Clean Up:
- Clean up any spilled hydraulic fluid and dispose of it properly.
- Dispose of Old Parts:
- Dispose of the old power steering hose and any other components in an environmentally responsible manner.
- Documentation:
- Keep a record of the maintenance, including the date, parts used, and any additional notes.
Always refer to your Kubota RTV 900’s specific service manual for detailed instructions and torque specifications. If you’re uncomfortable performing this task yourself, it’s advisable to seek assistance from a qualified mechanic or technician.
How to disengage Hydrostatic Transmission on a Kubota RTV 900
The Kubota RTV 900 typically features a hydrostatic transmission that provides variable speed control without the need for shifting gears. To disengage the hydrostatic transmission, follow these steps:
Note: Disengaging the hydrostatic transmission essentially means putting the RTV into a neutral state, allowing it to roll freely without power from the transmission. Ensure your RTV is on a level surface and the parking brake is engaged before attempting this.
- Turn Off the Engine:
- Ensure the RTV’s engine is turned off.
- Release the Parking Brake:
- If it’s not already disengaged, release the parking brake to allow the RTV to move freely.
- Locate the Forward/Reverse Pedal:
- In most Kubota RTV models, you will find a pedal that controls both forward and reverse movement. This pedal is often located to the right of the driver’s seat.
- Depress the Pedal Gently:
- With the engine off and the parking brake released, gently depress the forward/reverse pedal.
- This will disengage the hydrostatic transmission and allow the RTV to move freely.
- Roll the RTV:
- With the pedal depressed, you should be able to manually push or roll the RTV to your desired location.
- Return the Pedal to Neutral:
- Once you’ve moved the RTV to its desired location, release the forward/reverse pedal, allowing it to return to its neutral position.
- Engage the Parking Brake:
- After returning the pedal to neutral, engage the parking brake to prevent the RTV from rolling.
- Start the Engine:
- If needed, start the engine to resume normal operation of the hydrostatic transmission.
Remember that disengaging the hydrostatic transmission should only be done when necessary and under appropriate conditions. Be cautious when manually moving the RTV, especially on slopes or uneven terrain, as it may be difficult to control without the transmission engaged. Always follow safety guidelines and exercise caution to prevent accidents.
Please note that the operation of specific RTV models may vary, so refer to your RTV 900’s operator’s manual for detailed instructions related to your specific machine.
Kubota RTV Head Gasket
The Kubota RTV 900 may need a new head gasket if it exhibits the following signs:
Engine Performance Issues
White Smoke: One of the most telling signs is white smoke coming from the exhaust, which indicates coolant entering the combustion chamber. This is distinctly different from the normal black smoke typically seen in diesel engines.
Overheating: The engine may be prone to overheating due to coolant loss[.
Coolant System Problems
Visible Coolant Leaks: You may notice coolant leaking onto the ground beneath the engine.
Coolant in Combustion Chamber: When cranking the engine with the radiator cap off, you might see coolant bubbling or being forced out of the radiator due to compression entering the cooling system.
Contaminated Coolant: The coolant may appear dirty or have a buildup of gunk in the radiator, which could be a sign of attempted repairs using sealants.
Oil Issues
Oil Contamination: The engine oil may appear milky or discolored, indicating coolant mixing with the oil.
Other Indicators
Loss of Power: The engine may experience a loss of power or run poorly.
Visible Damage: Upon inspection, you might see signs of the head gasket being blown out when examining the cylinder head.
It’s important to note that these symptoms could also indicate other engine problems, so a thorough diagnosis is recommended. If you suspect a head gasket issue, it’s best to have the RTV 900 inspected by a qualified mechanic familiar with Kubota engines to confirm the problem and determine the extent of the damage.
Kubota RTV 900 Fuel Filter
The fuel filter on a Kubota RTV 900 should typically be replaced every 400 hours of operation or annually, whichever comes first. This regular replacement helps ensure optimal fuel system performance and prevents contaminants from reaching the engine.
However, the exact replacement interval may vary depending on operating conditions and fuel quality. If you frequently operate in dusty environments or use lower-quality fuel, you might need to replace the filter more often. It’s a good practice to inspect the fuel filter regularly for signs of clogging or contamination.
When replacing the fuel filter, it’s important to follow the proper procedure:
1. Locate the fuel filter on the side of the engine, typically positioned low on the vehicle.
2. Remove the plastic panel attached to the frame for easier access.
3. Use a long extension on a ratchet to break the top nut loose while holding the filter.
4. Unscrew the filter cup and remove the old filter.
5. Clean the filter cup thoroughly.
6. Install the new filter into the cup.
7. Replace the two O-rings.
8. Screw the assembly back into place, being careful not to overtighten.
Remember to consult your Kubota RTV 900 owner’s manual for the manufacturer’s specific recommendations, as they may differ slightly based on your model year and operating conditions.
Kubota RTV 900 Transmission Oil
To change the transmission oil in a Kubota RTV 900, follow these steps:
1. Warm up the engine and transmission by running the vehicle for a few minutes.
2. Park the RTV on a level surface and engage the parking brake.
3. Locate the transmission drain plug underneath the vehicle and place a drain pan beneath it.
4. Remove the drain plug using a 17mm wrench and allow the oil to drain completely.
5. While the oil is draining, remove the transmission oil filters. There are typically two filters – one yellow and one white.
6. Clean the filter sealing surfaces on the transmission housing.
7. Install new filters, applying a thin layer of clean oil to the O-rings before installation.
8. Replace the drain plug, ensuring it is tightened securely.
9. Locate the transmission oil fill port, usually near the driver’s seat.
10. Fill the transmission with Kubota Super UDT2 fluid. The capacity is approximately 2.5 gallons.
11. Start the engine and let it run for a few minutes, then check the oil level using the dipstick.
12. Add more fluid if necessary to bring the level to the “FULL” mark on the dipstick.
13. Operate the vehicle in both forward and reverse gears to circulate the new fluid.
14. Recheck the fluid level after operating and top off if needed.
15. Dispose of the old oil and filters properly.
Remember to consult your specific RTV 900 owner’s manual for the exact fluid capacity and any model-specific instructions. Regular transmission oil changes help maintain the performance and longevity of your Kubota RTV 900.
For the Kubota RTV 900, the recommended transmission oil is Kubota Super UDT2 fluid. This is a specialized hydraulic/transmission fluid designed specifically for Kubota equipment.
Key points about the transmission oil for the Kubota RTV 900:
1. Use only Kubota Super UDT2 fluid, as it’s the manufacturer’s recommended oil for optimal performance and longevity of the transmission.
2. The transmission capacity is approximately 2.5 gallons.
3. Kubota Super UDT2 is formulated for use in colder climates and is considered the best option for the RTV 900.
4. It’s important not to mix different types of transmission fluids, so stick with the Kubota Super UDT2.
5. While some owners may consider alternative oils, using the manufacturer-recommended fluid is the safest choice to maintain the vehicle’s warranty and ensure proper operation.
When changing the transmission oil, be sure to also replace the transmission oil filters as specified in the maintenance schedule. Regular transmission oil changes using the correct fluid help maintain the performance and longevity of your Kubota RTV 900.
Kubota RTV 900 Power Steering Fluid
To check and replace the power steering fluid in a Kubota RTV 900:
1. Locate the power steering fluid reservoir under the seat. There are two reservoirs – one for coolant and one for power steering fluid.
2. Check the fluid level in the power steering reservoir. It should be between the low and high marks molded into the side of the reservoir.
3. To drain the old fluid, remove the skid plate underneath to access the bottom of the reservoir. There is a hose clamp on a plastic nipple – carefully remove this to drain the fluid into a pan.
4. Once drained, reattach the hose and clamp.
5. Refill the reservoir with the proper power steering fluid (Kubota UDT or equivalent hydraulic fluid) through the fill hole under the seat.
6. Fill to between the low and high marks on the reservoir, about halfway full.
7. Start the engine and turn the steering wheel lock-to-lock a few times to purge air from the system.
8. Recheck the fluid level and top off as needed.
9. Inspect for any leaks around hoses or fittings.
The power steering system should be checked every 200 hours of operation and the fluid changed every 2 years as part of regular maintenance. Always use the fluid type specified by Kubota for optimal performance and longevity of the power steering components.
When changing the power steering fluid in a Kubota RTV 900, there are a few things to keep in mind:
1. Use the correct fluid. Kubota recommends using their UDT hydraulic fluid or an equivalent for the power steering system.
2. Be careful when removing the drain plug on the bottom of the reservoir. The nipple is plastic, so use caution to avoid damaging it.
3. After refilling, start the engine and turn the steering wheel lock-to-lock several times to purge any air from the system. Air in the lines can cause poor steering performance.
4. Check for leaks around hoses and fittings after refilling and running the system.
5. The power steering fluid reservoir should only be filled to about halfway between the low and high marks. Overfilling can cause issues.
6. If the old fluid was significantly thicker or darker than normal when drained, it may indicate the need for more frequent changes in the future.
7. While changing the fluid, inspect other components like hoses for any signs of wear or damage.
8. Be sure to properly tighten the drain plug and fill cap after servicing to prevent leaks.
9. The power steering system shares fluid with the transmission, so changing the power steering fluid typically involves changing all the hydraulic fluid in the system.
By following the proper procedure and using the correct fluid, changing the power steering fluid should help maintain smooth steering operation in your Kubota RTV 900.
Kubota RTV 900 Engine
The Kubota RTV 900 can experience several common engine issues:
Loss of power, especially when going uphill, is a frequent complaint. This is often due to insufficient fuel delivery, which can be adjusted by fine-tuning the fuel injection system.
Starting problems are another issue owners may encounter. The RTV 900 may crank but fail to start, which could be caused by fuel delivery problems, clogged filters, or issues with the glow plugs.
Overheating can occur, potentially leading to more serious engine damage like blown head gaskets. This may be due to a malfunctioning cooling fan or radiator issues.
White smoke from the exhaust can indicate coolant leaking into the combustion chamber, often because of a failed head gasket.
Some owners report problems with the hydrostatic transmission, including difficulty shifting or getting stuck in gear.
Fuel system issues are also common, including contaminated fuel, clogged filters, or problems with the fuel pump or injectors.
Regular maintenance is crucial for preventing many of these issues. This includes changing filters, checking and replacing fluids, greasing moving parts, and addressing any small problems before they become major repairs.
While these issues can occur, many owners find the RTV 900 to be a reliable machine when properly maintained. However, potential buyers should be aware of these possible problems and factor them into their decision-making process.
Kubota RTV 900 Power Loss
The Kubota RTV 900 can experience power loss due to several common issues:
1. Fuel system problems: Clogged fuel filters, contaminated fuel, or issues with the fuel pump or injectors can restrict fuel flow and cause power loss, especially when going uphill.
2. Insufficient fuel delivery: Many owners report that the factory fuel settings are too lean, leading to power loss on inclines. Adjusting the fuel injection system can often improve performance.
3. Clogged exhaust: A blocked spark arrestor or muffler can restrict exhaust flow, reducing engine power. Cleaning or replacing these components may restore lost power.
4. Engine compression issues: Low compression in one or more cylinders, possibly due to worn piston rings or valves, can result in significant power loss.
5. Transmission problems: Issues with the hydrostatic transmission, such as low fluid levels or worn components, can cause a lag in power delivery.
6. Air intake restrictions: A clogged air filter or other obstructions in the air intake system can limit airflow to the engine, reducing power output.
7. Overheating: Engine overheating can lead to power loss. This may be caused by cooling system issues like a malfunctioning radiator or cooling fan.
8. Emissions control adjustments: Some owners believe that strict emissions controls have led to overly lean fuel mixtures from the factory, contributing to power loss.
Regular maintenance, including changing filters, checking fluid levels, and addressing small issues promptly, can help prevent many of these power loss problems in the Kubota RTV 900.
Kubota RTV 900 Clogged Fuel Injectors
To check if your Kubota RTV 900’s fuel injectors are clogged, you can follow these steps:
1. Listen for unusual engine sounds. A rough-running engine or misfiring cylinders can indicate clogged injectors.
2. Check for power loss. If your RTV 900 is losing power, especially when going uphill, it could be due to clogged injectors restricting fuel flow.
3. Inspect the exhaust. Excessive black smoke can suggest that fuel is not being properly atomized, which may be caused by clogged injectors.
4. Perform a visual inspection. Remove the injectors and look for any visible debris or buildup on the nozzles.
5. Conduct a fuel pressure test. Use a fuel pressure gauge to check if the pressure is within the manufacturer’s specifications. Low pressure could indicate clogged injectors.
6. Do a fuel flow test. Remove the injectors and activate them electrically while collecting the spray in a clear container. Compare the spray patterns and volumes between injectors to identify any that are clogged or malfunctioning.
7. Listen for clicking sounds. Use a mechanic’s stethoscope or a long screwdriver to listen for the characteristic clicking sound of properly functioning injectors while the engine is running.
8. Check for uneven cylinder temperatures. After running the engine, carefully feel the exhaust manifold near each cylinder. A cooler area may indicate a cylinder with a clogged injector.
9. Perform a cylinder balance test. Use a diagnostic tool to cut fuel to each cylinder one at a time. A cylinder with a clogged injector will show little to no change in engine performance when cut.
If these tests indicate clogged injectors, you may need to clean or replace them. For best results, consider having a professional mechanic perform a thorough diagnosis and cleaning using specialized equipment.
How to Service a Kubota RTV 900
Here’s how to service a Kubota RTV 900:
Engine Oil and Filter Change:
1. Park the RTV on a level surface and raise the cargo bed
2. Remove the drain plug and allow oil to drain completely
3. Remove the old oil filter
4. Install a new oil filter, applying a small amount of oil to the rubber seal
5. Replace the drain plug with a new washer
6. Add approximately 3 quarts of new engine oil
7. Check oil level and top up if needed
Transmission Fluid and Filters:
1. Remove the transmission drain plug and drain fluid
2. Remove and replace both transmission filters (suction and power steering)
3. Reinstall drain plug and add 2.5 gallons of new transmission fluid
4. Start engine and check for leaks around new filters
5. Check fluid level and top up if needed
Air Filter:
1. Locate the air filter housing and remove cover
2. Remove and replace both the outer and inner air filter elements
3. Clean out any debris from the housing before reinstalling new filters
4. Secure the air filter cover
Additional Service Items:
– Check and clean radiator/heat exchangers
– Inspect and clean spark arrestor
– Check brake fluid level
– Grease all fittings
– Inspect and adjust fan belt if needed
– Check coolant level and condition
Perform these service tasks according to the maintenance schedule in your owner’s manual. Regular servicing will help keep your Kubota RTV 900 running smoothly and extend its lifespan.
Common Issues During Services
When servicing a Kubota RTV 900, several common issues may arise:
Engine and Fuel System Issues
Oil pressure problems are frequently encountered. These can manifest as warning lights coming on unexpectedly, often due to faulty oil pressure sensors or sending units. Replacing the oil pressure sensor is a common fix, though it doesn’t always resolve the issue.
Fuel system problems are another frequent concern. Symptoms may include:
– The engine starting and running for a short time before dying
– Bogging down when under load or encountering obstacles
– Poor performance, especially at higher throttle settings
These issues can be caused by:
– Fuel starvation or contaminated fuel
– Clogged fuel filters
– Problems with the fuel injection system
– Blocked spark arrestor
Transmission and Hydraulic System
Transmission fluid leaks may occur, particularly around the filter areas. It’s important to check for leaks after changing transmission filters and fluid.
Maintenance Challenges
Some specific maintenance tasks can present difficulties:
– Accessing the oil drain plug can be tricky due to the skid plate placement. Some owners find it necessary to jack up one side of the RTV to properly drain the oil.
– Removing and replacing filters (both oil and transmission) in tight spaces can be challenging without proper tools.
– Bleeding the fuel system after service can be necessary to prevent air locks.
Other Considerations
– Regular servicing, including changing fluids and filters according to the maintenance schedule, is crucial for preventing many common issues.
– Using the correct fluids and genuine or high-quality replacement parts is important for optimal performance and longevity.
– Proper diagnostic tools and procedures are often needed to accurately identify the root cause of problems, especially for more complex issues related to the engine or transmission.
By being aware of these common issues, owners can better prepare for servicing their Kubota RTV 900 and potentially avoid some problems through regular maintenance.
Kubota RTV 900 Battery
The Kubota RTV 900 typically uses a 12-volt battery with the following specifications:
Group Size: U1
Cold Cranking Amps (CCA): 300-315 CCA
Reserve Capacity: 45-50 minutes
Dimensions: Approximately 7.75″ L x 5.19″ W x 7.13″ H
When selecting a replacement battery for your Kubota RTV 900, it’s important to choose one that matches these specifications to ensure proper fit and performance. The battery should be a sealed lead-acid type, maintenance-free design.
Some compatible battery models include:
– Kubota K2581-61550 (OEM replacement)
– Exide FP-U1L
– Interstate U1-XHD
– Deka ETX15L
When installing a new battery, make sure to:
1. Disconnect the negative terminal first, then the positive
2. Clean the battery tray and terminals
3. Install the new battery, connecting the positive terminal first, then the negative
4. Apply dielectric grease to the terminals to prevent corrosion
It’s recommended to check your battery’s charge level regularly and keep it charged, especially if the vehicle is not used frequently. This will help extend the battery’s lifespan and ensure reliable starting of your Kubota RTV 900.
The battery on a Kubota RTV 900 typically lasts about 3-5 years with normal use and proper maintenance. However, several factors can affect battery life:
1. Usage patterns: Frequent short trips or long periods of inactivity can shorten battery life.
2. Maintenance: Regular charging and keeping the battery clean can help extend its lifespan.
3. Environmental conditions: Extreme temperatures, especially heat, can degrade battery performance over time.
4. Electrical system health: Issues with the alternator or other electrical components can put extra strain on the battery.
5. Battery quality: Using a high-quality battery designed for the RTV 900 can provide longer service life.
To maximize battery life:
– Keep the battery charged, especially if the vehicle is not used frequently
– Clean the battery terminals regularly to prevent corrosion
– Check and maintain proper electrolyte levels in non-sealed batteries
– Avoid deep discharges
– Store the vehicle in a temperature-controlled area when possible
If you notice signs of reduced performance, such as slow starting or dimming lights, it may be time to test the battery and consider replacement. Regular maintenance checks can help identify potential battery issues before they lead to failure.
Kubota RTV 900 Front Wheel Bearing
To change a front wheel bearing on a Kubota RTV 900, follow these steps:
1. Park the RTV on a level surface and engage the parking brake.
2. Loosen the lug nuts on the wheel before jacking up the vehicle.
3. Jack up the front of the RTV and secure it with jack stands.
4. Remove the wheel completely.
5. Remove the cotter pin and castle nut from the hub assembly.
6. Take off the brake caliper and rotor.
7. Remove the hub assembly from the steering knuckle.
8. Use a bearing puller to remove the old bearing from the hub.
9. Clean the hub thoroughly and inspect for any damage.
10. Press the new bearing into the hub using a bearing press or large socket.
11. Apply a thin layer of grease to the new bearing.
12. Reassemble the hub onto the steering knuckle.
13. Reinstall the rotor and brake caliper.
14. Replace the castle nut and tighten to the specified torque.
15. Insert a new cotter pin through the castle nut and axle.
16. Reattach the wheel and lower the RTV.
17. Tighten the lug nuts in a star pattern to the proper torque specification.
18. Test drive the RTV to ensure proper installation and function.
Remember to consult your RTV’s service manual for specific torque specifications and any model-specific instructions. It’s also important to work in a clean environment to prevent contamination of the new bearing. If you’re not comfortable with this procedure, it’s best to have it done by a qualified mechanic.
When changing the front wheel bearing on a Kubota RTV 900, there are several common mistakes to avoid:
1. Using improper tools: Avoid using an impact wrench to tighten the axle nut. Instead, use a torque wrench to ensure the correct torque specification is applied.
2. Failing to use the provided self-staking nut: Always use a new nut provided with the bearing kit. Reusing old nuts can lead to loosening over time.
3. Neglecting to clean components: Thoroughly clean the axle shaft and wheel speed sensor (if equipped) before installing the new bearing. Debris can affect performance and longevity.
4. Skipping inspection: Inspect the knuckle bore for damage or corrosion before installing the new bearing. Damaged bores can cause premature bearing failure.
5. Not checking flange runout: Measure the hub flange runout before installation to ensure proper alignment and prevent vibration issues.
6. Using low-quality parts: Choose high-quality, OEM-grade bearings to ensure reliability and longevity.
7. Improper lubrication: Apply the correct amount of grease to the new bearing, but avoid over-greasing.
8. Incorrect assembly order: Follow the proper sequence when reassembling components to avoid misalignment or damage.
9. Neglecting to check for smooth rotation: After installation, manually rotate the hub to ensure smooth, noise-free operation before fully reassembling the wheel.
By avoiding these common mistakes, you can ensure a proper front wheel bearing replacement on your Kubota RTV 900, leading to better performance and longer bearing life.
Kubota RTV 900 Fuse Box
The fuse box on a Kubota RTV 900 is located on the back of the operator’s compartment, also known as the cab. It can be found under a black plastic cover on the driver’s side “firewall” area. To access the fuse box, you’ll need to lift or tilt the cargo bed.
Specifically, the fuse box is positioned between the cargo bed and the seat. Once you’ve lifted the bed, you’ll see the fuses behind a plastic panel. The slow-blow fuse, which is important for the electrical system, is typically on the left-hand end of the fuse box.
It’s worth noting that some owners find this location a bit inconvenient, as you need to raise the cargo bed each time you want to check or replace a fuse. However, this design helps protect the electrical components from dirt and moisture.
If you’re having trouble locating the fuse box, it might be helpful to consult your owner’s manual or contact a Kubota dealer for more specific guidance, especially if your model has any unique features or modifications.
Fuse Box Problems
While there are no widespread issues reported specifically with the fuse box on Kubota RTV 900 models, there are a few electrical system considerations to be aware of:
1. Fuse box location: The fuse box is positioned in a somewhat inconvenient spot behind the cab, requiring you to lift the cargo bed to access it. This can make checking or replacing fuses a bit cumbersome.
2. Corrosion: Given the outdoor use of these vehicles, the fuse box and electrical connections can be susceptible to corrosion over time, especially if exposed to moisture or harsh environments. Regular inspection and cleaning of connections may be necessary.
3. Blown fuses: Some owners have reported issues with blown fuses, particularly related to the fuel stop solenoid. This may indicate an underlying electrical problem that needs diagnosis.
4. Wiring issues: In some cases, owners have experienced loss of power to the entire electrical system. While not always related to the fuse box itself, this can sometimes be traced to loose connections or damaged wiring near the starter or battery.
5. Battery drain: There have been reports of unexplained battery drain on some RTV 900 models. While this isn’t directly a fuse box issue, it can impact the overall electrical system performance.
To maintain the electrical system on your Kubota RTV 900:
– Regularly inspect the fuse box and connections for signs of corrosion or damage
– Keep the area around the fuse box clean and dry
– Check fuses if you experience any electrical issues
– Consider adding dielectric grease to connections to prevent moisture ingress
– If experiencing persistent electrical problems, have a professional diagnose the system
While these aren’t necessarily common problems, being aware of potential electrical system issues can help you maintain your RTV 900 more effectively.
Kubota RTV 900 Rear Axle
To replace the rear axle on a Kubota RTV 900, follow these steps:
1. Lift and secure the vehicle, then remove the rear wheels.
2. Disconnect the brake lines and parking brake cable.
3. Remove the rear hub. You may need to use a gear puller if it’s pressed on tightly.
4. Detach the leaf springs from the axle support bar.
5. Lower and remove the axle support bar. You’ll need to rotate it to clear other components.
6. Disconnect any remaining attachments to the axle housing.
7. Carefully remove the entire rear axle housing from the vehicle.
8. Once the housing is out, you can access and replace the axle shaft.
9. When installing the new axle, insert it slowly into the transmission, turning it back and forth as you push. This helps align the splines.
10. Reassemble all components in reverse order, ensuring everything is properly tightened and aligned.
11. Refill any fluids that may have been drained during the process.
12. Test the vehicle thoroughly before regular use.
This process can be complex and time-consuming. If you’re not comfortable with mechanical work, it’s advisable to seek assistance from a professional mechanic familiar with Kubota RTVs.
Common Mistakes
When replacing the rear axle on a vehicle like a Kubota RTV 900, there are several common mistakes to avoid:
1. Improper torquing of fasteners: It’s crucial to use a torque wrench and follow the manufacturer’s specifications when tightening nuts and bolts, especially for axle nuts. Over-torquing can damage components, while under-torquing may lead to loosening and premature failure.
2. Letting the axle hang unsupported: During removal or installation, never allow the axle to hang from the differential or transaxle. This can damage the inboard joint and cause axle failure.
3. Neglecting to clean mating surfaces: Failing to properly clean and prepare mating surfaces can lead to misalignment and potential leaks.
4. Reusing worn components: Always inspect related parts like seals, bearings, and boots. Replace any that show signs of wear or damage.
5. Improper alignment: Ensure the axle is correctly aligned and seated in the transmission/differential. Misalignment can cause premature wear and damage.
6. Forgetting to check fluid levels: After installation, make sure to check and refill transmission or differential fluid as needed.
7. Not inspecting the entire suspension system: While replacing the axle, take the opportunity to check other suspension components for wear or damage.
8. Rushing the job: Take your time to ensure everything is properly installed and aligned. Rushing can lead to overlooked steps or mistakes.
9. Failing to test thoroughly: After installation, perform a thorough test drive and inspection to ensure everything is working correctly before returning the vehicle to regular use.
By avoiding these common mistakes, you can ensure a proper and long-lasting rear axle replacement on your Kubota RTV 900 or similar vehicle.
Kubota RTV 900 Front Drive Shaft
To remove the front drive shaft on a Kubota RTV900 diesel, follow these steps:
1. Park the vehicle on a level surface and engage the parking brake.
2. Raise and support the front of the vehicle securely using jack stands.
3. Remove the front wheels to gain better access to the drive shaft.
4. Locate the drive shaft, which connects the front differential to the front wheels.
5. Mark the position of the drive shaft flanges relative to the differential and wheel hubs for proper realignment during reassembly.
6. Remove the bolts securing the drive shaft to the differential flange.
7. Remove the bolts connecting the drive shaft to the wheel hub flange.
8. Carefully slide the drive shaft out of the differential and wheel hub.
9. If the drive shaft is difficult to remove, you may need to tap it gently with a rubber mallet to loosen it.
10. Once the drive shaft is free, remove it from the vehicle.
11. Inspect the drive shaft, U-joints, and seals for any signs of wear or damage.
12. Clean the drive shaft and related components before reinstallation or replacement.
When reinstalling the drive shaft, make sure to align the marks you made earlier and torque all bolts to the manufacturer’s specifications. It’s also a good idea to apply a thin layer of anti-seize compound to the splines before reassembly.
Common Issues
When removing the front drive shaft on a Kubota RTV900, there are a few common issues to watch out for:
1. Proper support: Ensure the vehicle is securely supported on jack stands before beginning work underneath it.
2. Marking components: Before removal, mark the position of the drive shaft flanges relative to the differential and wheel hubs. This will help with proper realignment during reassembly.
3. Stuck bolts: The bolts securing the drive shaft may be corroded or seized. Use penetrating oil and allow it to soak before attempting removal.
4. Careful extraction: When sliding the drive shaft out, be gentle to avoid damaging the splines or seals in the differential and wheel hubs.
5. Inspect for wear: While the drive shaft is removed, check the U-joints, splines, and seals for any signs of excessive wear, damage, or leaks.
6. Fluid leakage: Be prepared for some transmission fluid to leak out when removing the drive shaft from the transfer case. Have a drain pan ready.
7. Cleanliness: Clean all mating surfaces and splines before reinstallation to ensure proper fit and function.
8. Proper torque: When reinstalling, use a torque wrench to tighten all bolts to the manufacturer’s specified torque values.
9. Alignment: Make sure to realign any marks you made during disassembly to ensure proper driveline balance.
10. Grease application: Apply a thin layer of anti-seize compound to the splines before reassembly to prevent future seizure.
By being aware of these potential issues, you can avoid common pitfalls and ensure a smoother removal and reinstallation process for the front drive shaft on your Kubota RTV900.