1967-1976

The 4-78 was an industrial tractor manufactured in Charles City, Iowa. It had two engine options, an Oliver 4.6L six-cylinder diesel engine or an Oliver 4.3L six-cylinder gasoline engine. It was a 4×4 MFWD 4WD with manual steering, optional power steering, disc brakes, and an open operator station with an optional cab. There were three transmission options, a six-speed, twelve-speed, and six-speed power shuttle. The 4-78 had several variants including the Oliver 1650 farm tractor, the 2-78 2WD industrial, the 2-78-15LL 2WD backhoe, the 4-78 4WD industrial, and the 4-78-15LL 4WD backhoe.

Engine: White

Cylinders: 6

Bore & Stroke: 3.75x4.00

RPM: 2200

CID: 265

Fuel: Gasoline

Main Fuel Tank Cap:

Aux Fuel Tank Cap:

Carburetor:

Cooling Capacity: 20 qts.

Drawbar HP: 57

Engine HP: 78

Weight: 6670 lbs

Length: 147.25 inches

Width: 77 inches

Height: 79.25 (steering wheel) inches

Number of Gears:

Options:

1968: 200217

1969: 212553

1970: 221099

1971: 225508

1972: 231366

1973: 236585

1974: 244559

1975: 255539