The Kubota M4050 is a 2WD or 4WD (M4050DT) utility tractor from the M series. This tractor was manufactured by Kubota from 1982 to 1985. The Kubota M4050 is equipped with a 2.6 L (158.5 cu·in) six-cylinder diesel engine and a constant mesh transmission with 8 forward and 2 reverse gears.
The Kubota M4050 utility tractor used the Kubota S2600-AL engine. It is a 2.6 L, 2,598 cm2, (158.5 cu·in) six-cylinder natural aspirated diesel engine with 82.0 mm (3.23 in) of the cylinder bore and 82.0 mm (3.23 in) of the piston stroke. The compression ratio rating is 21.0:1. This engine produced 48.7 PS (35.8 kW; 48.0 HP) at 2,600 rpm of output power.
The Kubota M4050 is equipped with manual or power assist (optional) steering, differential mechanical wet disc brakes, open operator station with two-post ROPS, and 54.1 liters (14.3 US gal.; 11.9 Imp. gal) fuel tank.
Kubota M4050 Specifications
| General Specifications | |
| Model | Kubota M4050 |
| Length | 2WD: 3,360 mm (132.3 in) 4WD: 3,440 mm (135.6 in) |
| Width | 1,840 mm (72.4 in) |
| Height | 2WD: 2,270 mm (89.4 in) 4WD: 2,240 mm (88.2 in) |
| Wheel base | 2WD: 1,980 mm (78.0 in) 4WD: 2,030 mm (80.0 in) |
| Weight | 2WD: 1,850 kg (4,080 lbs) 4WD: 2,090 kg (4,600 lbs) |
| Fuel tank capacity | 54.1 liters (14.3 US gal.; 11.9 Imp. gal) |
| Battery | 12V, 150Ah |
| Cabin type | Open operator station with two-post ROPS |
| Engine | |
| Engine model | Kubota S2600-AL |
| Engine type | Four-stroke, liquid-cooled, inline |
| Cylinders | 6 |
| Fuel type | Diesel |
| Displacement | 2.6 L, 2,598 cm2, (158.5 cu·in) |
| Bore and stroke | 82.0 mm X 82.0 mm (3.23 in X 3.23 in) |
| Compression ratio | 21.0:1 |
| Horsepower | 48.7 PS (35.8 kW; 48.0 HP) at 2,600 rpm |
| Starter | Electric |
| Transmission and chassis | |
| Chassis | 4×2 2WD or 4×4 MFWD 4WD |
| Steering type | Manual or power assist (optional) |
| Brakes | Differential mechanical wet disc |
| Transmission model | – |
| Transmission type | Constant mesh |
| Gears | 8 forward and 2 reverse |
| Speed | Forward: 23.9 kmh (14.9 mph) Reverse: 11.2 (7 mph) |
| Tires | |
| Front tires | Ag: 6.00-16 (2WD), 8.3-20 (4WD) |
| Rear tires | Ag: 13.6-28 |
| Three-Point Hitch | |
| Caterogy | II/I |
| Control type | – |
| Lift capacity (at ends) | 1,670 kg (3,680 lbs) |
| PTO (Power take-off shaft) | |
| Rear PTO type | Independent |
| Rear PTO speed | 540 rpm |
| Hydraulic system | |
| Hydraulic type | Open center |
| Valves | 1 |
| Total flow | 9.25 gpm (35 lpm) |
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