How often should I change the oil in a Kubota RTV-X1100C?

Change the oil in the Kubota RTV-X1100C every 200 hours of run time. Because it is measured in engine hours, log the hour-meter reading rather than a date.

What is the maintenance schedule for a Kubota RTV-X1100C?

The Kubota RTV-X1100C is serviced on engine hours, not miles. Key intervals include Greasing (every 50 hours), Engine Start System Check (every 50 hours), Muffler/Spark Arrester Clean (every 100 hours). Track the hour meter and service each item when its interval comes due.

Does the Kubota RTV-X1100C track maintenance by hours or miles?

By hours. Small engines and heavy equipment log run time on an hour meter, so their service intervals are hours-based. ServiceSage Auto tracks the Kubota RTV-X1100C by hours and reminds you when each service is due.

Kubota RTV-X1100C Maintenance Schedule

Kubota RTV-X1100C maintenance — the short answer

Oil: Above 25C (77F): SAE30, SAE10W-30 or 15W-40. 0C to 25C (32F-77F): SAE20, SAE10W-30 or 15W-40. Below 0C (32F): SAE10W, SAE10W-30. API Service Classification CF or better · 4.1 L (4.3 US qts) filter exchanged; 3.8 L (4.0 US qts) filter not exchanged · every 200 hrs
Engine: Kubota D1105, 3 cylinders, 4-cycle, diesel, OHV
Tracked by: engine hours, not miles

Kubota RTV-X1100C maintenance schedule by engine hours

Interval	Service	Details
Every 50 hours	Greasing	Apply a small amount of multi-purpose grease to the grease fittings (VHT link, A-arms, parking brake lever, cargo lift cylinder pivot, range gear shift link, battery terminals, etc.) every 50 hours; lubricate more often in extremely wet and muddy conditions.
Every 50 hours	Engine Start System Check	Test the range gear shift lever safety switch every 50 hours in H, L, and R positions; the engine must not crank when a control lever is out of neutral.
Every 100 hours	Muffler/Spark Arrester Clean	Clean and inspect the swirl-type spark arrester every 100 hours by tapping the muffler while raising and lowering engine revolution to purge carbon particles.
Every 100 hours	Wheel Fastener Torque Check	Check wheel bolt torque every 100 hours, especially when new; retighten to specified torque (aluminum wheel 90-110 N-m, steel wheel 108-130 N-m) if loose.
Every 100 hours	Battery Condition Check	Check battery condition every 100 hours by reading the indicator or with a voltmeter/hydrometer. If used less than 100 hours per year, check the battery condition annually instead.
Every 100 hours	Alternator Belt Tension Adjust	Check and adjust alternator belt tension every 100 hours; proper deflection is 7 to 9 mm (0.28 to 0.34 in) at the middle of the span.
Every 100 hours	VHT Neutral Spring Check	Check that engine speed returns to idle immediately after releasing the speed control pedal every 100 hours. Consult your local Kubota Dealer if it does not respond immediately.
Every 100 hours	VHT Pressure Release Check	Check the VHT unload link/rod clearance every 100 hours after starting and quickly shutting off the engine. Consult your local Kubota Dealer if clearance is out of specification.
Every 100 hours	Toe-In Adjust	Adjust toe-in every 100 hours; proper toe-in is 5 to 15 mm (0.2 to 0.59 in), with the front distance shorter than the rear distance.
Every 100 hours	Fuel Filter Check	Check the fuel filter every 100 hours for clogging by debris or water contamination; replace if found. Fuel lines should also be checked every 1 year.
Every 100 hours	Air Cleaner Primary Element Clean	Clean the air cleaner primary element every 100 hours; clean more often in dusty conditions. Replace the element with a new one even if it has not been used for 1 year if carbon or oil adheres to it.
Every 200 hours	Engine Oil Filter Replace	Replace the engine oil filter every 200 hours. Use only a Kubota genuine filter to prevent serious engine damage.
Every 200 hours	Engine Oil Change	Change engine oil every 200 hours (4.1 L / 4.3 US qts with filter exchange, or 3.8 L / 4.0 US qts without).
Every 200 hours	Transmission Oil Filter (VHT, Yellow) Replace	Replace the yellow VHT transmission oil filter every 200 hours. Use only a Kubota genuine filter to prevent serious transmission damage.
Every 200 hours	Transmission Oil Filter (Suction, Black) Replace	Replace the black suction transmission oil filter every 200 hours. Use only a Kubota genuine filter to prevent serious transmission damage.
Every 200 hours	Brake Pedal Check	Check brake pedal free travel (8 to 18 mm / 0.3 to 0.7 in) and pedal stroke (less than 150 mm / 5.9 in) every 200 hours; contact your local Kubota Dealer for adjustment if out of specification.
Every 200 hours	Parking Brake Adjust	Adjust the parking brake lever every 200 hours; proper free play range is 1 notch.
Every 200 hours	Brake Light Switch Check	Check that the brake light comes on when the brake pedal is depressed every 200 hours; check the bulb or switch if it does not.
Every 200 hours	Front Brake Case Check	Check the front brake case for brake fluid leaks every 200 hours; consult your local Kubota Dealer if a leak is found.
Every 200 hours	Hydraulic Tank Oil Change	Change the hydraulic tank oil every 200 hours (18.0 L / 19.0 US qts); drain the tank via the drain plug behind the seat/utility box and refill to the upper dipstick line.
Every 200 hours	Inner Air Filter Clean	Clean the inner (cab/AC) air filter every 200 hours by blowing air opposite the normal air flow direction, or soaking in mild detergent water if very dirty.
Every 200 hours	Air Conditioner Condenser Check	Check the air conditioner condenser is clean of debris every 200 hours.
Every 200 hours	Air Conditioner Drive Belt Adjust	Adjust air conditioner belt tension every 200 hours; proper deflection is 10 to 12 mm (0.4 to 0.48 in) under a 98 N (10 kgf) load.
Every 300 hours	Tire Wear Check	Check tires for damage, cracking, bulging or excessive wear every 300 hours; replace or repair at once if found, and replace when tread depth reaches minimum allowable (3 mm / 0.12 in).
Every 400 hours	Transmission Fluid Change	Change the transmission (hydraulic) fluid every 400 hours (7.0 L / 1.8 US gal); clean the magnet plug of metal filings at the same time. Run the engine at medium speed after refilling before operating the vehicle.
Every 400 hours	Front Axle Case Oil Change	Change the front axle case oil every 400 hours (0.6 L / 0.6 US qts).
Every 400 hours	Knuckle Case Oil Change	Change the front knuckle case oil on both sides every 400 hours (0.25 L / 0.26 US qts per side).
Every 400 hours	Fuel Filter Replace	Replace the fuel filter every 400 hours. Consult your local Kubota Dealer for this service; this is a registered emission-related critical part.
Every 800 hours	Engine Valve Clearance Adjust	Have the engine valve clearance adjusted every 800 hours. Consult your local Kubota Dealer for this service.
Every 1,000 hours	Air Cleaner Primary Element Replace	Replace the air cleaner primary element once yearly or every 1000 hours, whichever comes first.
Every 1,000 hours	Air Cleaner Secondary Element Replace	Replace the air cleaner secondary (safety) element once yearly or every 1000 hours, whichever comes first. Do not touch the secondary element except when replacement is required.
Every 1,500 hours	Fuel Injection Nozzle Pressure Check	Have the fuel injection nozzle injection pressure checked every 1500 hours. Consult your local Kubota Dealer for this service; this is a registered emission-related critical part.
Every 2,000 hours	Cooling System Flush	Flush the cooling system every 2000 hours or 2 years, whichever comes first, using cooling system cleaner per the cleaner's instructions.
Every 2,000 hours	Coolant Change	Change the coolant every 2000 hours or 2 years, whichever comes first (7.9 L / 8.3 US qts); use a 50/50 mix of ethylene glycol long-life coolant and clean soft water.
Every 3,000 hours	Injection Pump Check	Have the injection pump checked every 3000 hours. Consult your local Kubota Dealer for this service; this is a registered emission-related critical part.

Kubota RTV-X1100C specifications

Type: UTV/Side-by-Side
Engine: Kubota D1105, 3 cylinders, 4-cycle, diesel, OHV
Displacement: 1.123 L (68.530 cu in)
Oil type: Above 25C (77F): SAE30, SAE10W-30 or 15W-40. 0C to 25C (32F-77F): SAE20, SAE10W-30 or 15W-40. Below 0C (32F): SAE10W, SAE10W-30. API Service Classification CF or better
Oil capacity: 4.1 L (4.3 US qts) filter exchanged; 3.8 L (4.0 US qts) filter not exchanged

Kubota RTV-X1100C items without a fixed hour interval

Engine Oil Level Check: Check engine oil level with the vehicle parked on a level surface, before starting the engine or 5 minutes or more after it has stopped.
Transmission Fluid Level Check: Check transmission (hydraulic tank) fluid level with the vehicle on a level surface and the engine stopped, using the dipstick.
Coolant Level Check: Check that the coolant level is between the FULL and LOW marks of the recovery tank; add water only, or antifreeze/water mix if leakage is found.
Fuel Line Check: Check fuel lines every 1 year; the fuel line is rubber and ages regardless of service period, so replace if damaged or deteriorated.
Fuel Line Replace: Replace the fuel line every 4 years regardless of condition; this is a registered emission-related critical part.
Hydraulic Oil Line Check: Check hydraulic hoses and clamps every 1 year for tightness and damage; replace or repair at once if worn or damaged.
Hydraulic Oil Line Replace: Replace hydraulic oil lines every 4 years regardless of condition. Consult your local Kubota Dealer for this service.
Radiator Hose, Pipe and Clamp Check: Check radiator hoses, pipes and clamps every 1 year; replace if any deterioration or damage is found.
Radiator Hose, Pipe and Clamp Replace: Replace radiator hoses, pipes and clamps every 4 years regardless of condition. Consult your local Kubota Dealer for this service.
Intake Air Line Check: Check the intake air line every 1 year; replace if any deterioration or damage is found. This is a registered emission-related critical part.
Intake Air Line Replace: Replace the intake air line every 4 years regardless of condition. Consult your local Kubota Dealer for this service.
Brake Fluid Change: Change the brake fluid every 2 years (KUBOTA DOT3 GENUINE BRAKE FLUID, 0.4 L / 0.4 US qts reservoir and lines). Consult your local Kubota Dealer for this service.