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Oliver 770

The Oliver 770 is a row-crop tractor produced from 1958 to 1967 by Oliver in Charles City, Iowa, USA. It was available in Wheatland, High-crop, and Orchard variants. The tractor features a Waukesha-Oliver 3.5L 6-cylinder engine available in gasoline, diesel, and LP-gas versions. It has a 6-speed sliding gear or optional 12-speed Power-Booster transmission. The 770 delivers a claimed PTO power of 47 hp and can pull 3-4 plows. It has two-wheel drive, manual steering, disc brakes, and an open operator station. The tractor weighs 5500 lbs operating and 9115 lbs ballasted, with front tires sized 6.00-16 and rear tires 15.5-38. Electrical system is 12 volts with positive ground and generator charging. The rear PTO is independent, and the tractor hitch is type I/II. The grill and fenders were restyled in 1962. Original price was $4,345 in 1967.
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Power52 hp[P]
Founded1958 - 1967
Model770

Technical Specifications

Detailed specifications and technical data for Oliver 770

Power

Plows:3-4
Belt (tested):50.04 hp (37.3 kW)
PTO (claimed):47 hp (35.0 kW)
Drawbar (tested):44.38 hp (33.1 kW)

Engine

Options:Waukesha-Oliver 3.5L 6-cyl gasoline, Waukesha-Oliver 3.5L 6-cyl diesel, Waukesha-Oliver 3.5L 6-cyl LP-gas
Diesel engine:Waukesha-Oliver, 6-cylinder, liquid-cooled, Displacement 216.5 ci (3.5 L), Bore/Stroke 3.50x3.75 inches (89 x 95 mm), Compression 16:1, Rated RPM 1750, Starter volts 12
LP-gas engine:Waukesha-Oliver, 6-cylinder, liquid-cooled, Displacement 216.5 ci (3.5 L), Bore/Stroke 3.50x3.75 inches (89 x 95 mm), Starter volts 12
Gasoline engine:Waukesha-Oliver, 6-cylinder, liquid-cooled, Displacement 216.5 ci (3.5 L), Bore/Stroke 3.50x3.75 inches (89 x 95 mm), Compression 7.3:1, Rated RPM 1750, Starter volts 12, Coolant capacity 18 qts (17.0 L)
Fuel tank capacity (Diesel):18.2 gal (68.9 L)
Fuel tank capacity (Gasoline):20.3 gal (76.8 L)

Variants

Orchard:low profile model
High-crop:high-clearance model
Wheatland:standard front axle (wide)

Electrical

Ground:positive
Battery volts:12
Charging system:generator

Mechanical

Drive:Two-wheel drive
Brakes:Disc brakes
Steering:Manual steering
Operator station:Open operator station

Production

Type:Row-Crop tractor
Notes:The grill and fenders were restyled on the Oliver 770 in 1962.
Built in:Charles City, Iowa, USA
Original price:$4,345 in 1967
Years produced:1958 - 1967

Transmission

Type:sliding gear
Clutch:dry disc
Options:6-speed sliding gear, 12-speed
Gears (6-speed):6 forward and 2 reverse
Power-Booster transmission:12 forward and 4 reverse

Tractor hitch

Rear Type:I/II

Serial Numbers

1958:60504
1959:71001
1960:84554
1961:111472
1962:117600
1963:127319
1964:141901
1965:153255
1966:171515
1967:183649
Final:193365 (47 prefix)
Location:Bottom of dashboard below steering wheel

Dimensions & Tires

Rear tire:15.5-38
Front tire:6.00-16
Ballasted weight:9115 lbs (4134 kg)
Operating weight:5500 lbs (2494 kg)

Power Take-off (PTO)

Rear PTO:independent

Related Models

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Oliver 660

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Oliver 880

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Oliver Super 77

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