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Kubota L4150 Tractor
The
Kubota L4150 is a L-series compact utility tractor. This model was manufactured
from 1984 to 1990. The tractor was designed in 2 versions: L4150F (2WD) and
L4150DT (4WD). The Kubota L4150 is equipped with a 141.9 cu.in (2.3L) Kubota
F2302-DI 4-cycle 5-cylinder naturally aspirated liquid cooled diesel engine with
a rated power of 50 hp (37.3 kW).
The transmission includes a single dry type clutch and partially
synchronized gearbox with 8 forward and 8 reverse gears. Max forward
speed - 15.4 mph (24.8 km/h), maximum reverse speed - 15.2 mph (24.5
km/h).
The open center hydraulic system includes a gear pump with a rated
capacity of 9 gallons per minute (34.1 liters per minute). The main
relief pressure is 172.5 bar (2500 psi). The 2-wheel drive models are
equipped with 6.50x16 front tires and 14.9x28 rear tires. The 9.50x20
front tires and 14.9x28 rear tires are used for tractors with 4-wheel
drive. The wheel base is 76.4" (1940 mm). The tractor is compatible with
a Kubota BF900 loader with maximum lift height of 111.4" (2820 mm), and
Kubota L4540 backhoe with digging depth of 123" (3120 mm).
| Engine Model |
Kubota F2302-DI |
| Engine Type |
Vertical, 4-cycle, five-cylinder diesel |
| Number of Cylinders |
5 |
| Displacement, cu in (L) |
141.9 (2.30) |
| Engine Bore, in (mm) |
3.35 (85.0) |
| Engine Stroke, in (mm) |
3.23 (82.0) |
| Aspiration |
Naturally aspirated |
| Rated Engine Power, hp (kW) |
50.0 (37.3) |
| Rated Engine Speed, rpm |
2600 |
| Firing Order |
1-3-5-4-2 |
| Air cleaner |
Dual dry element |
| Valve Clearance (Cold), in (mm) |
0.008 (0.20) |
| Piston Ring End Gap, in (mm) |
0.024 (0.61) |
| Crankshaft End Play, in (mm) |
0.012 (0.30) |
| Fuel Tank Capacity, gal (L) |
15.3 (58.0) |
| Oil Capacity, qts (L) |
12.0 (11.4) |
| Coolant Capacity, qts (L) |
8.0 (7.6) |
| Electrical System Rating, Volts |
12 |
| PTO Operational Type |
Live |
| PTO Horsepower, hp (kW) |
40.0 (29.8) |
| PTO Clutch |
Dry disc |
| PTO Speed, rpm |
540/750 |
| PTO / Engine Speed, rpm |
540/2244 |
| Transmission Type |
Partially synchronized |
| Gearbox Type |
8F/8R |
| Number of Forward Gears |
8 |
| Number of Reverse Gears |
8 |
| Clutch Type |
Single dry plates |
| Oil Capacity, qts (L) |
42.4 (40.1) |
| Maximum Forward Speed, mph (kph) |
15.4 (24.8) |
| Maximum Reverse Speed, mph (kph) |
15.2 (24.5) |
| Drive Wheels |
2WD/4WD |
| Steering Configuration |
Front steer |
| Steering System |
Power assist |
| Brakes Type |
Mechanical wet disc |
| Front Tire Size (2WD) |
6.50x16 |
| Rear Tire Size (2WD) |
14.9x28 |
| Front Tire Size (4WD) |
9.50x20 |
| Rear Tire Size (4WD) |
14.9x28 |
| Front Track Width (2WD), in (mm) |
48-72 (1210-1820) |
| Front Track Width (4WD), in (mm) |
56 (1420) |
| Rear Track Width, in (mm) |
52-76 (1320-1930) |
| Hydraulic System Type |
Open center |
| Implement Pump Flow, gpm (Lpm) |
9.0 (34.1) |
| Hydraulic Fluid Capacity, gal (L) |
10.6 (40.1) |
| Hydraulic Pressure, Bar (psi) |
172.5 (2500) |
| Number of Standard Remote Valves |
0/1 |
| 3-Point Hitch Category |
1 |
| Standard Lift Capacity 24" (600mm) behind pin, lb (kg) |
2650 (1200) |
| Standard Lift Capacity at lift pin, lb (kg) |
3525 (1600) |
| Wheelbase, in (mm) |
76.4 (1940) |
| Length, in (mm) |
129.5 (3280) |
| Height (Steering Wheel), in (mm) |
62.2 (1570) |
| Overall Width, in (mm) |
68 (1720) |
| Ground Clearance (2WD), in (mm) |
13.6 (340) |
| Ground Clearance (4WD), in (mm) |
14.4 (360) |
| Turning Radius, in (mm) |
118 (3000) |
| Weight (2WD), lb (kg) |
3750 (1700) |
| Weight (4WD), lb (kg) |
4080 (1850) |
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| Farm Tractors Technical Specifications |
