Kubota M90
The Kubota M90 is a tractor produced by Kubota. It is equipped with a 284.7 ci 4.7 L engine. The listed engine power is Diesel (listed): 88.8 hp / 66.2 kW. Transmission: 24 forward and reverse. Operating weight: 7253 lbs 3289 kg.
Engine Power
Diesel (listed): 88.8 hp / 66.2 kW
Fuel & Capacities
39.6 gal
149.9 L
Transmission
24 forward and reverse
Operating Weight
7253 lbs
3289 kg
Overview
 | 2002 - 2004
Grandom SeriesUtility tractor
Grandom Series
Utility tractor |
|---|
Production | |
|---|---|
Manufacturer | Kubota |
Utility tractor | |
Kubota M90 Engine | |
|---|---|
Kubota 4.7L 4-cyl diesel | |
Fuel tank | 39.6 gal
149.9 L |
Engine details ...  | |
Kubota M90 Power | |
|---|---|
Engine | 88.8 hp
66.2 kW |
Mechanical | |
|---|---|
Four-wheel drive | |
Power steering | |
Hydraulic wet disc brakes | |
Cab standard with air-conditioning. |
Tractor hitch | |
|---|---|
Rear Type | II |
Control | position and electronic draft control |
Rear lift | 6182 lbs
2804 kg |
8588 lbs*With optional lift cylinder.
3895 kg | |
Power Take-off (PTO) | |
|---|---|
Rear PTO | independent |
Rear PTO Type | 540/1000 (1.375) |
Engine RPM | 540@2035 |
1000@2211 | |
Dimensions & Tires | |
|---|---|
Wheelbase | 90.6 inches
230 cm |
Weight | 7253 lbs
3289 kg |
Front tire | 9.5-24 |
Rear tire | 13.9-36 |
Full dimensions and tires ...  | |
Electrical | |
|---|---|
Ground | negative |
Battery volts | 12 |
Engine
Engine Detail — 284.7 ci / 4.7 L Diesel
Manufacturer | Kubota V4702 |
Configuration | turbocharged diesel, 4-cylinder, liquid-cooled |
Displacement | 284.7 ci
4.7 L |
Bore/Stroke | 4.29x4.92 inches
109 x 125 mm |
Power | 88.8 hp
66.2 kW |
Fuel system | direct injection |
Rated RPM | 2400 |
Starter | electric |
Starter volts | 12 |
Transmission
Transmission options | |
|---|---|
16-speed synchromesh | |
16-speed power shift | |
24-speed creeper |
Transmission — 16 forward and reverse synchromesh
Type | synchromesh |
Gears | 16 forward and reverse |
Clutch | dry disc |
Four gears (1-4) in two ranges with additional high/low shift. | |
 | |
Transmission — 16 forward and reverse power shift
Type | power shift |
Gears | 16 forward and reverse |
Clutch | hydraulic wet disc |
Eight power-shift gears in two ranges with shuttle. | |
 | |
Transmission — 24 forward and reverse creeper
Type | creeper |
Gears | 24 forward and reverse |
1C:2C:3C:4C:5C:6C:7C:8C;:0.12:0.16:0.21:0.26:0.32:0.41:0.51:0.65 | |
Dimensions
Kubota M90 Tires | |
|---|---|
Standard tires (ag) | Front: 9.5-24. Rear: 13.9-36 |
Dimensions | |
|---|---|
Wheelbase | 90.6 inches
230 cm |
Length | 152.8 inches
388 cm |
Width | 74 inches
187 cm |
Height | 102.8 inches
261 cm |
Weight | 7253 lbs
3289 kg |
Ground clearance | 17.3 inches
43 cm |
Front tread | 52.4 to 59.8 inches
133 to 151 cm |
Rear tread | 52 to 75.6 inches
132 to 192 cm |
Photos
Kubota M90 tractor photo
Recommended Implements & Sizing Guide
Engineering recommendations for Kubota M90 based on its 88.8 HP power envelope and ASAE agricultural standards.
| Implement & Operation | Recommended Size | Workload Rating | Engineering Notes |
|---|---|---|---|
Moldboard PlowPrimary Tillage | 3 to 4 Bottom (16")3 - 4 铧 (40 cm) | Heavy Duty | Suitable for medium loam and stubble turnover. |
Rotary Cutter / MowerMowing & Clearing | 7 to 8 ft (84-96 in)2.1 - 2.4 m | Heavy Duty | Heavy-duty twin spindle cutter for overgrown acreage. |
Rotary TillerSeedbed Prep | 78 to 84 in200 - 215 cm | Heavy Duty | Heavy commercial tiller with multi-speed gearbox. |
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 | 4x4 to 4x5 Round Baler1.2x1.5 m 紧凑圆捆机 | Heavy Duty | Silage and dry hay; 540 RPM PTO with slip-clutch. |
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 M90.
Estimated Continuous Field Runtime: 8.6 hrs
Approximately 8.6 hours of continuous field operation at ~75% rated power on a full tank (39.6 gal / 149.9 L).
Estimated 75% Load Fuel Burn~4.6 gal/hr (17.5 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 M90 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Kubota M90.
Converted Equivalents:
Horsepower (HP)88.8 hp
Kilowatts (kW)66.2 kW
Metric Horsepower (PS / CV)90 PS
Direct Competitor Comparison
Compare Kubota M90 against same-era industry alternatives in the same horsepower class.
Current Model
Kubota
Kubota M90
Engine Power:Diesel (listed): 88.8 hp / 66.2 kW
★ Baseline Reference
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