Kubota M4000
The Kubota M4000 is a tractor produced by Kubota. It is equipped with a 136.1 ci 2.2 L engine. The listed engine power is Diesel (listed): 47.5 hp / 35.4 kW. Transmission: 16 forward and 4 reverse. Operating weight: 4125 lbs 1871 kg.
Engine Power
Diesel (listed): 47.5 hp / 35.4 kW
Fuel & Capacities
14.3 gal
54.1 L
Transmission
16 forward and 4 reverse
Operating Weight
4125 lbs
1871 kg
Overview
 | 1977 - 1981
Utility tractor |
|---|
Production | |
|---|---|
Manufacturer | Kubota |
Utility tractor | |
Kubota M4000 Engine | |
|---|---|
Kubota 2.2L 6-cyl diesel | |
Fuel tank | 14.3 gal
54.1 L |
Engine details ...  | |
Kubota M4000 Transmission | |
|---|---|
16-speed synchronized | |
Transmission details ...  |
Kubota M4000 Power | |
|---|---|
Engine | 47.5 hp
35.4 kW |
PTO (claimed) | 40.9 hp
30.5 kW |
Mechanical | |
|---|---|
Two-wheel drive | |
Power steering | |
Wet disc brakes | |
Open operator station. |
Hydraulics | |
|---|---|
Type | open center |
Pressure | 2490 psi
171.7 bar |
Valves | 1 |
Pump flow | 7.3 gpm
27.6 lpm |
Tractor hitch | |
|---|---|
Rear Type | I |
Control | position and draft control |
Power Take-off (PTO) | |
|---|---|
Rear PTO | independent |
Rear PTO Type | 540/1000 (1.375) |
Dimensions & Tires | |
|---|---|
Wheelbase | 78.2 inches
198 cm |
Weight | 4125 lbs
1871 kg |
Front tire | 6.00-16 |
Rear tire | 13.6-28 |
Full dimensions and tires ...  | |
Electrical | |
|---|---|
Ground | negative |
Battery volts | 12 |
References | |
|---|---|
 | |
M4000 published by Kubota |
Engine
Engine Detail — 136.1 ci / 2.2 L Diesel
Manufacturer | Kubota S2200-A |
Fuel Type | Diesel |
Configuration | 6-cylinder, liquid-cooled |
Displacement | 136.1 ci
2.2 L |
Bore/Stroke | 2.99x3.23 inches
76 x 82 mm |
Power | 47.5 hp
35.4 kW |
Rated RPM | 2600 |
Starter | electric |
Starter volts | 12 |
Transmission
Transmission — 16 forward and 4 reverse synchronized
Type | synchronized |
Gears | 16 forward and 4 reverse |
 | |
Dimensions
Kubota M4000 Tires | |
|---|---|
Ag front | 6.00-16 |
Ag rear | 13.6-28 |
Dimensions | |
|---|---|
Wheelbase | 78.2 inches
198 cm |
Length | 131.3 inches
333 cm |
Width | 65.4 inches*Minimum width.
166 cm |
Height (exhaust) | 87 inches
220 cm |
Shipping weight | 4125 lbs
1871 kg |
Ground clearance | 16.7 inches
42 cm |
Front tread | 50.4 to 78 inches
128 to 198 cm |
Rear tread | 51.2 to 74.8 inches
130 to 189 cm |
Photos
Kubota M4000
Recommended Implements & Sizing Guide
Engineering recommendations for Kubota M4000 based on its 47.5 HP power envelope and ASAE agricultural standards.
| Implement & Operation | Recommended Size | Workload Rating | Engineering Notes |
|---|---|---|---|
Moldboard PlowPrimary Tillage | 2 to 3 Bottom (14-16")2 - 3 铧 (35-40 cm) | Medium Duty | Standard utility farm tillage. |
Rotary Cutter / MowerMowing & Clearing | 6 ft (72 in)1.8 m | Medium Duty | Medium pasture clearing; rear slip-clutch recommended. |
Rotary TillerSeedbed Prep | 66 to 72 in165 - 180 cm | Medium Duty | Standard utility tiller; slip clutch protection required. |
Disc HarrowSecondary Tillage | 7 to 8 ft Tandem Disc2.1 - 2.4 m 对开双排耙 | Medium Duty | Field leveling and clod breaking behind plows. |
Hay BalerHay & Forage | Small Square Baler (14x18")小方捆打捆机 (36x46 cm) | Medium Duty | Classic 2-string baler for horse and small livestock hay. |
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 M4000.
Estimated Continuous Field Runtime: 5.8 hrs
Approximately 5.8 hours of continuous field operation at ~75% rated power on a full tank (14.3 gal / 54.1 L).
Estimated 75% Load Fuel Burn~2.5 gal/hr (9.3 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 M4000 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Kubota M4000.
Converted Equivalents:
Horsepower (HP)47.5 hp
Kilowatts (kW)35.4 kW
Metric Horsepower (PS / CV)48.2 PS
Direct Competitor Comparison
Compare Kubota M4000 against same-era industry alternatives in the same horsepower class.
Current Model
Kubota
Kubota M4000
Engine Power:Diesel (listed): 47.5 hp / 35.4 kW
★ Baseline Reference
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