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Kubota M4050 Tractor
The
Kubota M4050 is a 2-wheel drive or 4-wheel drive (M4050DT) utility tractor. This
model was manufactured from 1982 to 1985. The components of Kubota M4050
powerline system: a 158.6 cubic inches (2.6 L) Kubota S2600 4-cycle 6-cylinder
liquid-cooled diesel engine with a rated power of 48 hp (35.8 kW), and constant
mesh transmission with 8 forward and 2 reverse gears. The maximum travel speed
(forward/reverse): 14.9 mph (23.9 km/h) and 7 mph (11.2 km/h). The open center
hydraulic system includes a gear pump with rated fluid flow of 9.25 gal/min (35
l/min).
The 2WD models are equipped with 6.00x16 front tires and 13.6x28 rear
tires. The 8.30x20 front tires and 13.6x28 rear tires are used for 4WD
tractors. The wheelbase is 78.1" (1980 mm) for 2WD models, and 80" (2030
mm) for 4WD models. The Kubota M4050 tractor is compatible with
Kubota M1830 front-end loader
with a lift capacity to full height of 1990 lbs (902 kg) and breakout
force of 2750 (1247 kg).
| Engine Model |
Kubota S2600 |
| Engine Type |
4-Stroke, 6-cylinder liquid-cooled diesel |
| Number of Cylinders |
Six |
| Displacement, cu in (L) |
158.6 (2.60) |
| Engine Bore, in (mm) |
3.23 (82.0) |
| Engine Stroke, in (mm) |
3.23 (82.0) |
| Aspiration |
Natural |
| Maximum Engine Power, hp (kW) |
48.0 (35.8) |
| Rated Engine Speed, rpm |
2600 |
| Compression |
21:1 |
| Fuel System |
Injection pump |
| Air Cleaner |
Single paper element |
| Valve Clearance, in (mm) |
0.009 (0.23) |
| Piston Ring End Gap, in (mm) |
0.017 (0.43) |
| Piston Diameter, in (mm) |
3.225 (81.593) |
| Fuel Tank Capacity, gal (L) |
14.3 (54.1) |
| Electrical System Rating, Volts |
12 |
| PTO Operational Type |
Independent |
| PTO Horsepower, hp (kW) |
42.0 (31.3) |
| PTO Speed, rpm |
540 |
| PTO / Engine Speed, rpm |
540/2193 |
| Transmission Type |
Constant mesh |
| Gearbox Type |
8F/2R |
| Number of Forward Gears |
8 |
| Number of Reverse Gears |
2 |
| Clutch Type |
Dry disc |
| Maximum Forward Speed, mph (kph) |
14.9 (23.9) |
| Maximum Reverse Speed, mph (kph) |
7.0 (11.2) |
| Drive Wheels |
2WD/4WD |
| Steering Configuration |
Front steer |
| Steering System |
Manual (2WD) or power assist (4WD) |
| Brakes Type |
Differential mechanical wet disc |
| Front Tire Size (2WD) |
6.00-16 |
| Rear Tire Size (2WD) |
13.6-28 |
| Front Tire Size (4WD) |
8.30-20 |
| Rear Tire Size (4WD) |
13.6-28 |
| Front Tread, in (mm) |
56-80 (1420-2030) |
| Rear Tread, in (mm) |
51-75 (1290-1900) |
| Hydraulic System Type |
Open center |
| Implement Pump Flow, gpm (Lpm) |
9.25 (35.0) |
| Number of Standard Remote Valves |
1 |
| 3-Point Hitch Category |
2/1 |
| Standard Lift Capacity at lift pin, lb (kg) |
3740 (1695) |
| Wheelbase (2WD), in (mm) |
78.1 (1980) |
| Wheelbase (4WD), in (mm) |
80 (2030) |
| Length (2WD), in (mm) |
132.5 (3360) |
| Length (4WD), in (mm) |
135.6 (3440) |
| Height (2WD), in (mm) |
89.6 (2270) |
| Height (4WD), in (mm) |
88.2 (2240) |
| Overall Width, in (mm) |
72.6 (1840) |
| Ground Clearance (2WD), in (mm) |
19 (480) |
| Ground Clearance (4WD), in (mm) |
11.4 (280) |
| Weight (2WD), lb (kg) |
4080 (1850) |
| Weight (4WD), lb (kg) |
4600 (2085) |
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| Farm Tractors Technical Specifications |
