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Oliver Super 77

The Oliver Super 77 is a row-crop tractor produced from 1954 to 1958 by Oliver in Charles City, Iowa, USA. It was available in row-crop, standard, and orchard variants. The tractor features a 3.5L 6-cylinder engine available in gasoline, diesel, and LP-gas versions. It has a 6-speed gear transmission with 2 reverse gears and a mechanical dry disc clutch. The Super 77 offers 3-4 plow capacity, with tested drawbar power of 37.61 hp and belt power of 44.05 hp. It has two-wheel drive with manual or optional power steering, differential mechanical dry disc brakes, and an open operator station. Fuel capacity is 16.5 gallons, and the hydraulic system capacity is 2.9 gallons with an open center type. The tractor hitch is rear type II/I with an independent rear PTO running at 540 RPM. Dimensions include a 90.8 inch wheelbase, 139.3 inch length, 80.3 inch width, and 61.5 inch height. Weight ranges from 4328 to 5169 pounds depending on configuration. Electrical system uses positive ground with a generator charging system and 6 or 12 volt batteries depending on model year.
Oliver Super 77tractorspecificationsenginetransmissiondimensionspowerhydraulicsOliver tractorsrow-crop tractor
Power48 hp[B]
Founded1954 - 1958
ModelSuper 77

Technical Specifications

Detailed specifications and technical data for Oliver Super 77

Power

Plows:3-4
Belt (tested):44.05 hp (32.8 kW)
Drawbar (tested):37.61 hp (28.0 kW)

Engine

Starter:electric
Idle RPM:350-1750
Point gap:0.022 inches (0.559 mm)
Rated RPM:1600
Air cleaner:oil bath
Bore/Stroke:3.50x3.75 inches (89 x 95 mm)
Compression:7.00:1
Displacement:216 ci (3.5 L)
Firing order:1-5-3-6-2-4
Oil capacity:5 qts (4.7 L)
Sparkplug gap:0.025 inches (0.635 mm)
Starter volts:6 (early), 12 (late)
Engine options:Waukesha-Oliver 3.5L 6-cyl gasoline, Oliver 3.5L 6-cyl diesel, Waukesha-Oliver 3.5L 6-cyl LP-gas
Coolant capacity:18 qts (17.0 L)
Oil change interval:90 h
Intake valve clearance:0.010 inches (cold) (0.254 mm)
Exhaust valve clearance:0.016 inches (cold) (0.406 mm)
Waukesha-Oliver gasoline:6-cylinder, liquid-cooled inline

Capacity

Fuel:16.5 gal (62.5 L)
Hydraulic system:2.9 gal (11.0 L)

Variants

Super 77:row-crop
Super 77-O:orchard
Super 77-S:standard

Electrical

Ground:positive
Batteries:1 (gas), 2 (diesel)
Battery volts:6, 12 (late gas)
Charging system:generator

Hydraulics

Type:open center
Capacity:2.9 gal (11.0 L)
Pump flow:13 gpm (49.2 lpm)
Steering pressure:1000 psi (69.0 bar)

Mechanical

Drive:Two-wheel drive
Brakes:Differential mechanical dry disc brakes
Steering:manual, power (optional after 1957)
Operator station:Open operator station

Production

Type:Row-Crop tractor
Built in:Charles City, Iowa, USA
Original price:$3,500 in 1958
Years produced:1954 - 1958

Transmission

Type:gear
Gears:6 forward and 2 reverse
Clutch:254mm mechanical dry disc
Oil capacity:18 qts (17.0 L)

Diesel engine

Type:Oliver 6-cylinder, liquid-cooled inline
Starter:electric
Rated RPM:1600
Air cleaner:oil bath
Bore/Stroke:3.50x3.75 inches (89 x 95 mm)
Compression:16:1
Pre-heating:intake air heater, coolant heater (optional)
Displacement:216 ci (3.5 L)
Firing order:1-5-3-6-2-4
Starter volts:12
Coolant capacity:18 qts (17.0 L)
Oil change interval:60 h

LP-gas engine

Type:Waukesha-Oliver 6-cylinder, liquid-cooled
Rated RPM:1600
Air cleaner:oil bath
Bore/Stroke:3.50x3.75 inches (89 x 95 mm)
Displacement:216 ci (3.5 L)

Tractor hitch

Rear Type:II/I

Serial Numbers

1954:8-303
1955:10-001
1956:38-500
1957:44-167
1958:56-917
Final:59-008
Location:Serial number plate below the tractor's instrument panel.

Dimensions & Tires

Width:80.3 inches (203 cm)
Height:61.5 inches (156 cm)
Length:139.3 inches (353 cm)
Weight:4328 to 5169 pounds
Rear tire:11-38, 12-38
Wheelbase:90.8 inches (230 cm)
Front tire:5.50-16, 6.00-16
Rear tread:60 to 92.5 inches (152 to 234 cm)
Front tread:60 to 84 inches (152 to 213 cm)
Ballasted weight:8610 lbs (3905 kg)
Ground clearance:24.9 inches (63 cm)
Operating weight:5169 lbs (2344 kg)
Gas Shipping weight:4328 lbs (1963 kg)
Diesel Shipping weight:4520 lbs (2050 kg)

Power Take-off (PTO)

Rear PTO:independent
Engine RPM:533@1600
Rear PTO Type:540 (1.375)

Related Models

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