Kubota M1-46
The Kubota M1-46 is a tractor produced by Kubota. It is equipped with a 148.7 ci 2.4 L engine. The listed engine power is Diesel (listed): 46 hp / 34.3 kW. Transmission: 18 forward and reverse. Operating weight: 4960 lbs 2249 kg.
Engine Power
Diesel (listed): 46 hp / 34.3 kW
Fuel & Capacities
15.9 gal
60.2 L
Transmission
18 forward and reverse
Operating Weight
4960 lbs
2249 kg
Overview
 | 1988 - 1998
M1 SeriesUtility tractor
M1 Series
Utility tractor |
|---|
Production | |
|---|---|
Manufacturer | Kubota |
Utility tractor | |
Kubota M1-46 Engine | |
|---|---|
Kubota 2.4L 5-cyl diesel | |
Fuel tank | 15.9 gal
60.2 L |
Engine details ...  | |
Kubota M1-46 Power | |
|---|---|
Engine | 46 hp
34.3 kW |
PTO (claimed) | 42.6 hp
31.8 kW |
Mechanical | |
|---|---|
Four-wheel drive | |
Four-post ROPS. Cab optional. |
Tractor hitch | |
|---|---|
Rear Type | JIS1 |
JIS2 | |
Rear lift | 4409 lbs
1999 kg |
Power Take-off (PTO) | |
|---|---|
Rear PTO Type | 540/1000 (1.375) |
Engine RPM | 540@2194 |
1000@2520 | |
Dimensions & Tires | |
|---|---|
Wheelbase | 77.6 inches
197 cm |
Weight | 4960 lbs
2249 kg |
Front tire | 8.3 |
Rear tire | 20:12.4-28 |
Full dimensions and tires ...  | |
Electrical | |
|---|---|
Ground | negative |
Battery volts | 12 |
References | |
|---|---|
 | |
M1 published in 1991, by Kubota | |
M1 (33760-9971-2) |
Engine
Engine Detail — 148.7 ci / 2.4 L Diesel
Manufacturer | Kubota F2402 |
Fuel Type | Diesel |
Configuration | 5-cylinder, liquid-cooled |
Displacement | 148.7 ci
2.4 L |
Bore/Stroke | 3.43x3.23 inches
87 x 82 mm |
Power | 46 hp
34.3 kW |
Rated RPM | 2600 |
Torque | 117.9 lb-ft
159.9 Nm |
Torque RPM | 1600 |
Starter | electric |
Starter volts | 12 |
Transmission
Transmission options | |
|---|---|
12-speed | |
18-speed creeper |
Transmission — 12 forward and reverse
Gears | 12 forward and reverse |
Six gears in two ranges with shuttle. | |
 | |
Transmission | |
Type | creeper |
Gears | 18 forward and reverse |
 | |
Dimensions
Kubota M1-46 Tires | |
|---|---|
Standard tires (ag) | Front: 8.3. Rear: 20 |
Dimensions | |
|---|---|
Wheelbase | 77.6 inches
197 cm |
Length | 140.6 inches
357 cm |
Width | 69.3 inches
176 cm |
Height | 95.5 inches
242 cm |
Weight | 4960 lbs
2249 kg |
Clearance (rear axle) | 13.4 inches
34 cm |
Front tread | 53.5 to 55.1 inches
135 to 139 cm |
Rear tread | 48 to 75.6 inches
121 to 192 cm |
Photos
Kubota M1-46 tractor photo
Recommended Implements & Sizing Guide
Engineering recommendations for Kubota M1-46 based on its 46 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 M1-46.
Estimated Continuous Field Runtime: 6.6 hrs
Approximately 6.6 hours of continuous field operation at ~75% rated power on a full tank (15.9 gal / 60.2 L).
Estimated 75% Load Fuel Burn~2.4 gal/hr (9.1 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 M1-46 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Kubota M1-46.
Converted Equivalents:
Horsepower (HP)46 hp
Kilowatts (kW)34.3 kW
Metric Horsepower (PS / CV)46.6 PS
Direct Competitor Comparison
Compare Kubota M1-46 against same-era industry alternatives in the same horsepower class.
Current Model
Kubota
Kubota M1-46
Engine Power:Diesel (listed): 46 hp / 34.3 kW
★ Baseline Reference
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