Lamborghini R 904 Specs ( 1972-1979 )
Overview
The Lamborghini R 904 is a farm tractor produced from 1972 to 1979 as part of the SAME group, available in both 2WD and 4WD (DT) variants. It is powered by a 5.0L 4-cylinder air-cooled diesel engine rated at 92 hp and features a synchronized transmission with up to 16 forward gears including a creeper range.
Ideal Applications
Engine and Power Configuration:
The unit is equipped with a 304.3 ci Lamborghini diesel engine and a 12-volt electrical system with a 143 AH battery and alternator.
Transmission and PTO Specifications:
This model features a 12-speed synchronized or 16-speed creeper transmission combined with an independent rear PTO capable of 540 and 1000 RPM speeds.
Chassis and Hydraulic Capacity:
The chassis includes power steering and wet disc brakes, with a rear Type II hitch rated for 8818 lbs of lift and an open center hydraulic pump flow of 8.5 gpm.
Production
| Manufacturer | Lamborghini (a part of SAME) |
|---|
Engine
| Engine type | Lamborghini 5.0L 4-cyl diesel |
|---|---|
| Fuel tank | 18.5 gal (70.0 L) |
| Bore/Stroke | 4.53x4.72 inches (115 x 120 mm) |
| Description | Lamborghini / diesel / 4-cylinder / air-cooled |
| Displacement | 304.3 ci (5.0 L) |
| Power | 92 hp (68.6 kW) |
| Rated RPM | 2090 |
| Starter volts | 12 |
Transmission
| Description | Four gears, plus reverse, in three ranges. |
|---|---|
| Gears | 12 forward and 3 reverse / 16 forward and 4 reverse |
| Type | synchronized / creeper |
| Transmission type | 12-speed synchronized / 16-speed creeper |
| Transmission type | 12-speed synchronized / 16-speed creeper |
Mechanical
| Description | Power steering / Wet disc brakes / Four-post ROPS. |
|---|---|
| Drive type | Two- or four-wheel drive |
Hydraulics
| Pump flow | 8.5 gpm (32.2 lpm) |
|---|---|
| Type | open center |
Hitch
| Rear lift | 8818 lbs (3999 kg) |
|---|---|
| Rear Type | II |
PTO
| Rear PTO | independent |
|---|---|
| Rear PTO Type | 540/1000 |
Electrical
| Battery AH | 143 |
|---|---|
| Battery volts | 12 |
| Charging system | alternator |
Dimensions & Tires
| 2WD Front tread | 55.1 to 74.8 inches (139 to 189 cm) |
|---|---|
| 2WD Ground clearance | 22.8 inches (57 cm) |
| 2WD Weight | 7452 lbs (3380 kg) |
| 4WD Front tread | 61.4 to 79.5 inches (155 to 201 cm) |
| 4WD Ground clearance | 15.8 inches (40 cm) |
| 4WD Weight | 7959 lbs (3610 kg) |
| Height (ROPS) | 97.4 inches (247 cm) |
| Length | 161.4 inches (409 cm) |
| Rear tread | 59.1 to 78.7 inches (150 to 199 cm) |
| Wheelbase | 94.5 inches (240 cm) |
| 2WD Rear tire | 16.9-34 |
| Front tire | 7.50-20 |
| Weight | 7452 to 7959 pounds |
| Wheelbase | 94.5 inches (240 cm) |
| 2WD Optional tires (ag) | Front: 7.50-20. Rear: 18.4-34 / Front: 6.50-20. Rear: 13.6-38 |
| 2WD Standard tires (ag) | Front: 7.50-20. Rear: 16.9-34 |
| 4WD Optional tires (ag) | Front: 13.6-24. Rear: 18.4-34 / Front: 12.4-24. Rear: 13.6-36 |
| 4WD Standard tires (ag) | Front: 12.4-24. Rear: 16.9-34 |
References
| Description | 904 published by Lamborghini |
|---|
Variants
| R904 | 2WD |
|---|---|
| R904DT | 4WD |