Kubota MR77
The Kubota MR77 is a tractor produced by Kubota. It is equipped with a 230 ci 3.8 L engine. The listed engine power is Diesel (listed): 75.9 hp / 56.6 kW. Transmission: 24 forward and reverse. Operating weight: 6923 lbs 3140 kg.
Engine Power
Diesel (listed): 75.9 hp / 56.6 kW
Fuel & Capacities
29.1 gal
110.1 L
Transmission
24 forward and reverse
Operating Weight
6923 lbs
3140 kg
Overview
 | 2015 -
Rexia SeriesUtility tractor |
|---|---|
2015 - | |
Rexia Series | |
Utility tractor | |
Production | |
|---|---|
Manufacturer | Kubota |
Utility tractor | |
Variants | |
|---|---|
MR77 | utility |
MR77-PC | half-track |
Kubota MR77 Engine | |
|---|---|
Kubota 3.8L 4-cyl diesel | |
Fuel tank | 29.1 gal
110.1 L |
Engine details ...  | |
Kubota MR77 Transmission | |
|---|---|
24-speed | |
Transmission details ...  |
Kubota MR77 Power | |
|---|---|
Engine | 75.9 hp
56.6 kW |
Mechanical | |
|---|---|
Four-wheel drive | |
Power steering | |
Mechanical wet disc brakes | |
Cab standard. |
Tractor hitch | |
|---|---|
Rear Type | II |
Control | position and draft control |
Rear lift | 7275 lbs
3299 kg |
Power Take-off (PTO) | |
|---|---|
Rear PTO Type | 540 (1.375)*Three-speed PTO shift with available ground speed or reverse 540 |
Engine RPM | 589@2600 |
828@2600 | |
1170@2600 | |
Dimensions & Tires | |
|---|---|
Wheelbase | 88.6 inches
225 cm |
Weight | 6923 lbs
3140 kg |
Front tire | 9.5-24 |
Rear tire | 16.9-30 |
Full dimensions and tires ...  | |
Engine
Engine Detail — 230 ci / 3.8 L Diesel
Manufacturer | Kubota V3800-CR-TE4 |
Configuration | turbocharged diesel, 4-cylinder 16-valve, liquid-cooled |
Displacement | 230 ci
3.8 L |
Bore/Stroke | 3.94x4.72 inches
100 x 120 mm |
Power | 75.9 hp
56.6 kW |
Rated RPM | 2600 |
Starter type | electric |
Transmission
Transmission — 24 forward and reverse
Gears | 24 forward and reverse |
Clutch | electro-hydraulic wet disc |
 | |
Dimensions
Kubota MR77 Tires | |
|---|---|
Standard tires (ag) | Front: 9.5-24. Rear: 16.9-30 |
Dimensions | |
|---|---|
Wheelbase | 88.6 inches
225 cm |
Length | 155.7 inches
395 cm |
Width | 72.1 inches
183 cm |
Height (cab) | 101.2 inches
257 cm |
Weight | 6923 lbs
3140 kg |
Ground clearance | 16.9 inches
42 cm |
Front tread | 51.6 to 55.1 inches
131 to 139 cm |
Front tread | 52.4 to 59.8 inches
133 to 151 cm |
Rear tread | 55.1 to 74.8 inches
139 to 189 cm |
Photos
Kubota MR77 tractor photo
Recommended Implements & Sizing Guide
Engineering recommendations for Kubota MR77 based on its 75.9 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 MR77.
Estimated Continuous Field Runtime: 7.4 hrs
Approximately 7.4 hours of continuous field operation at ~75% rated power on a full tank (29.1 gal / 110.2 L).
Estimated 75% Load Fuel Burn~3.9 gal/hr (14.9 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 MR77 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Kubota MR77.
Converted Equivalents:
Horsepower (HP)75.9 hp
Kilowatts (kW)56.6 kW
Metric Horsepower (PS / CV)77 PS
Direct Competitor Comparison
Compare Kubota MR77 against same-era industry alternatives in the same horsepower class.
Current Model
Kubota
Kubota MR77
Engine Power:Diesel (listed): 75.9 hp / 56.6 kW
★ Baseline Reference
International HarvesterMarket Competitor
International Harvester 664
Engine Power:68.9
Production Years:1972 - 1973
Related models
Kubota M5950
- Power:
- 61
- Production years:
- 1983 - 1993
Kubota M6030
- Power:
- 61
- Production years:
- 1986 - 1998
Kubota MX5800
- Power:
- 61.4
- Production years:
- 2015 - 2020
Kubota M5700
- Power:
- 61.6
- Production years:
- 2001 - 2005
Kubota L6060
- Power:
- 62
- Production years:
- 2013 - 2023