Lamborghini

Lamborghini R 904

The Lamborghini R 904 is a farm tractor produced from 1972 to 1979 by Lamborghini, a part of SAME. It features a 5.0L 4-cylinder air-cooled diesel engine producing 92 hp (68.6 kW). The tractor was available in 2WD and 4WD variants with mechanical features including power steering, wet disc brakes, and four-post ROPS. It offers a 12-speed synchronized transmission with an optional 16-speed creeper. The hydraulics system is open center with a pump flow of 8.5 gpm (32.2 lpm). The rear hitch is category II with a lift capacity of 8818 lbs (3999 kg). The rear PTO is independent with 540/1000 rpm options. Dimensions include a wheelbase of 94.5 inches (240 cm), length of 161.4 inches (409 cm), and height of 97.4 inches (247 cm). The tractor supports various tire configurations for both 2WD and 4WD models.

Power92 hp

Founded1972 - 1979

ModelR 904

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Technical Specifications

Detailed specifications and technical data for Lamborghini R 904

Power

Engine	92 hp (68.6 kW)

Tires

2WD Optional tires (ag)	Front: 7.50-20. Rear: 18.4-34
2WD Standard tires (ag)	Front: 7.50-20. Rear: 16.9-34
4WD Optional tires (ag)	Front: 13.6-24. Rear: 18.4-34
4WD Standard tires (ag)	Front: 12.4-24. Rear: 16.9-34
2WD Optional tires (ag) 2	Front: 6.50-20. Rear: 13.6-38
4WD Optional tires (ag) 2	Front: 12.4-24. Rear: 13.6-36

Engine

Type	diesel, 4-cylinder, air-cooled
Model	Lamborghini 5.0L 4-cyl diesel
Power	92 hp (68.6 kW)
Fuel tank	18.5 gal (70.0 L)
Rated RPM	2090
Bore/Stroke	4.53x4.72 inches (115 x 120 mm)
Displacement	304.3 ci (5.0 L)
Starter volts	12

Variants

R904	2WD
R904DT	4WD

Dimensions

Length	161.4 inches (409 cm)
Wheelbase	94.5 inches (240 cm)
2WD Weight	7452 lbs (3380 kg)
4WD Weight	7959 lbs (3610 kg)
Rear tread	59.1 to 78.7 inches (150 to 199 cm)
Height (ROPS)	97.4 inches (247 cm)
2WD Front tread	55.1 to 74.8 inches (139 to 189 cm)
4WD Front tread	61.4 to 79.5 inches (155 to 201 cm)
2WD Ground clearance	22.8 inches (57 cm)
4WD Ground clearance	15.8 inches (40 cm)

Electrical

Battery AH	143
Battery volts	12
Charging system	alternator

Hydraulics

Type	open center
Pump flow	8.5 gpm (32.2 lpm)

Mechanical

ROPS	Four-post ROPS
Drive	Two- or four-wheel drive
Brakes	Wet disc brakes
Power steering	Yes

Production

Years made	1972 - 1979
Manufacturer	Lamborghini (a part of SAME)

Transmission

Details	Four gears, plus reverse, in three ranges.
Options	12-speed synchronized, 16-speed creeper
Type (creeper)	creeper
Gears (creeper)	16 forward and 4 reverse
Type (synchronized)	synchronized
Gears (synchronized)	12 forward and 3 reverse

Tractor hitch