Kubota M108X
The Kubota M108X is a tractor produced by Kubota. It is equipped with a 230 ci 3.8 L engine. The listed engine power is Diesel (net): 108 hp / 80.5 kW. Transmission: Intelli-Shift creeper. Operating weight: 9,427 lbs 4276 kg.
Engine Power
Diesel (net): 108 hp / 80.5 kW
Fuel & Capacities
50.2 gal
190.0 L
Transmission
Intelli-Shift creeper
Operating Weight
9,427 lbs
4276 kg
Overview
![]() | 2007 - 2009 |
|---|
Production | |
|---|---|
Manufacturer | Kubota |
Original price | $57,301 (2011) |
Variants | |
|---|---|
M108X | row-crop |
M108SDSL | low-profile |
Kubota M108X Engine | |
|---|---|
Kubota 3.8L 4-cyl diesel | |
Engine details ... |
Kubota M108X Power | |
|---|---|
Engine (net) | 108 hp
80.5 kW |
PTO (claimed) | 93 hp
69.4 kW |
Mechanical | |
|---|---|
Four-wheel drive | |
Differential lock | standard |
Steering | hydrostatic power steering |
Hydraulic wet disc brakes | |
Cab standard with heat and air-conditioning. Optional radio/CD-player and instructor seat. | |
Capacity | |
|---|---|
Fuel | 50.2 gal
190.0 L |
Hydraulic system | 16.6 gal
62.8 L |
Front axle | 11.1 qts
10.5 L |
Hydraulics | |
|---|---|
Type | open center |
Capacity | 16.6 gal
62.8 L |
Pressure | 2844 psi
196.1 bar |
Valves | 2 to 4 |
Pump flow | 18.1 gpm
68.5 lpm |
Total flow | 31.3 gpm
118.5 lpm |
Steering flow | 13.2 gpm
50.0 lpm |
Tractor hitch | |
|---|---|
Rear Type | II |
Rear lift (at ends) | 5,809 lbs
2634 kg |
Rear lift (at 24"/610mm) | 5,203 lbs
2360 kg |
9,447 lbs (optional)
4285 kg | |
Power Take-off (PTO) | |
|---|---|
Rear PTO | independent |
Rear PTO Type | 540/1000 (1.375) |
Engine RPM | 540@2035 |
1000@2210 | |
Dimensions & Tires | |
|---|---|
Wheelbase | 95.9 inches
243 cm |
Weight | 9,427 lbs
4276 kg |
Front tire | 13.6R24 |
Rear tire | 18.4R34 |
Full dimensions and tires ... | |
Electrical | |
|---|---|
Ground | negative |
Charging system | alternator |
Charging amps | 80 |
Battery CCA | 900 |
Battery volts | 12 |
Engine
Engine Detail — 230 ci / 3.8 L Diesel
Manufacturer | Kubota F5802TE2 |
Configuration | turbocharged diesel, 4-cylinder, liquid-cooled inline |
Displacement | 230 ci
3.8 L |
Bore/Stroke | 3.94x4.72 inches
100 x 120 mm |
Power (net) | 108 hp
80.5 kW |
Air cleaner | 8-inch dry dual element |
Rated RPM | 2600 |
Starter volts | 12 |
Oil capacity | 11.3 qts
10.7 L |
Coolant capacity | 9.6 qts
9.1 L |
Transmission
Transmission options | |
|---|---|
16-speed partial power shift | |
24-speed |
Transmission — Intelli-Shift
Transmission | Intelli-Shift |
Type | partial power shift |
Gears | 16 forward and reverse |
Clutch | 133mm electro-hydraulic wet discs |
Oil capacity | 66.4 qts
62.8 L |
Eight gears in two ranges. Push-button power shift between gears. Auto-Mode enables load-matched automatic shifting within a four-gear range. | |
Transmission | Intelli-Shift creeper |
Gears | 24 forward and reverse |
Dimensions
Kubota M108X Tires | |
|---|---|
Standard tires (ag) | Front: 13.6R24. Rear: 18.4R34 |
Optional tires (ag) | Front: 12.4R24. Rear: 18.4R30 |
Front: 13.6-24. Rear: 18.4-34 | |
Front: 12.4-24. Rear: 16.9-34 | |
Dimensions | |
|---|---|
Wheelbase | 95.9 inches
243 cm |
Length | 163.4 inches
415 cm |
Width | 83.7 inches
212 cm |
Height | 105.9 inches
268 cm |
Weight | 9,427 lbs
4276 kg |
Ground clearance | 23.2 inches
58 cm |
Front tread | 60.2 to 65.4 inches
152 to 166 cm |
Front tread | 80 inches
203 cm (optional) |
Rear tread | 60.2 to 80.1 inches
152 to 203 cm |
Photos
Recommended Implements & Sizing Guide
Engineering recommendations for Kubota M108X based on its 108 HP power envelope and ASAE agricultural standards.
| Implement & Operation | Recommended Size | Workload Rating | Engineering Notes |
|---|---|---|---|
Moldboard PlowPrimary Tillage | 4 to 5 Bottom (16-18")4 - 5 铧 (40-45 cm) | Heavy Duty | Heavy primary tillage; semi-mounted hitch recommended. |
Rotary Cutter / MowerMowing & Clearing | 10 to 12 ft Flex-Wing3.0 - 3.6 m 折叠双翼 | Heavy Duty | Wide swath pasture and crop residue shredding. |
Rotary TillerSeedbed Prep | 90 to 120 in Heavy Duty230 - 300 cm 重型旋耕机 | Commercial / Field Scale | Deep intensive seedbed preparation for commercial row crops. |
Disc HarrowSecondary Tillage | 10 to 14 ft Tandem / Offset3.0 - 4.2 m 重型交错耙 | Heavy Duty | Aggressive residue cutting in corn/cotton stubble. |
Hay BalerHay & Forage | 5x6 Round Baler or 3x3 Mid Square1.5x1.8 m 大圆捆或中型方捆机 | Heavy Duty | High density baling; requires minimum 85 PTO HP. |
Sizing & Soil Condition NoteActual implement sizing varies depending on local soil conditions (heavy clay vs sandy loam), field slope, and operating speed. Heavy tillage implements may require front ballast weights and wheel weights.
Fluids, Capacities & Working Autonomy
Standard fluid requirements, service intervals, and continuous runtime estimates for Kubota M108X.
Estimated Continuous Field Runtime: 8.9 hrs
Approximately 8.9 hours of continuous field operation at ~75% rated power on a full tank (50.2 gal / 190 L).
Estimated 75% Load Fuel Burn~5.6 gal/hr (21.3 L/hr)
Engine Crankcase Oil
SAE 15W-40 (Heavy Duty Diesel)
Standard Spec: API CK-4 / CJ-4 Heavy Duty
Service Interval: 150 – 250 Hours
Transmission & Hydraulic System
UTTO (Universal Tractor Transmission Oil)
Standard Spec: ISO VG 46 / 68 (Wet Brake & Trans Compatible)
Service Interval: 600 – 1000 Hours
Engine Cooling System
50/50 Ethylene Glycol Pre-mix
Standard Spec: ASTM D6210 / Heavy-Duty OAT Antifreeze
Service Interval: 2 Years / 1500 Hours
Kubota M108X Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Kubota M108X.
Converted Equivalents:
Horsepower (HP)108 hp
Kilowatts (kW)80.5 kW
Metric Horsepower (PS / CV)109.5 PS
Direct Competitor Comparison
Compare Kubota M108X against same-era industry alternatives in the same horsepower class.
Current Model
Kubota
Kubota M108X
Engine Power:Diesel (net): 108 hp / 80.5 kW
★ Baseline Reference
International HarvesterMarket Competitor
International Harvester A-766
Engine Power:98
Production Years:1972 - 1978
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