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Oliver 99

Oliver 99 tractor
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The Oliver 99 is a standard-tread farm tractor produced from 1937 to 1953 by Oliver at factories in Charles City, Iowa and South Bend, Indiana. It replaced the High-Compression Special 28-44 and was available with gasoline and diesel engines. The tractor features a 4-speed gear transmission, two-wheel drive, manual steering, and an open operator station. It has a drawbar power of 52.05 hp and belt power of 62.28 hp. The Oliver 99 was offered with various tire options and an optional independent rear PTO. It was succeeded by the Oliver Super 99 in 1954.
Oliver 99Oliver tractorsfarm tractortractor specificationsOliver 99 engineOliver 99 transmissionOliver 99 dimensions
Power69 hp[B]
Founded1937 - 1953
Model99

Technical Specifications

Detailed specifications and technical data for Oliver 99

Power

Plows:5
Belt (tested):62.28 hp (46.4 kW)
Drawbar (tested):52.05 hp (38.8 kW)

Tires

Ag rear:46x12 (steel), 12.75-28, 13.25-28, 13-30, 14-30, 15-30
Ag front:7.50-18

Engine

Fuel tank:34 gal (128.7 L)
Rated RPM:1125
Air cleaner:oil bath
Bore/Stroke:4.75x6.25 inches (121 x 159 mm)
Compression:5.5:1
Displacement:443 ci (7.3 L)
Starter type:hand-crank (electric optional)
Engine options:Oliver 7.3L 4-cyl gasoline; Waukesha-Oliver 4.9L 6-cyl diesel; Waukesha-Oliver 4.9L 6-cyl gasoline
Rated RPM diesel:1675
Bore/Stroke diesel:4.00x4.00 inches (102 x 102 mm)
Displacement diesel:302 ci (4.9 L)
Rated RPM gasoline 6-cyl:1675
Bore/Stroke gasoline 6-cyl:4.00x4.00 inches (102 x 102 mm)
Oliver gasoline 4-cylinder:liquid-cooled
Displacement gasoline 6-cyl:302 ci (4.9 L)
Waukesha-Oliver diesel 6-cylinder:liquid-cooled, available in styled 99 after 1952
Waukesha-Oliver gasoline 6-cylinder:liquid-cooled, available in styled 99 after 1952

Variants

90:all-fuel engine
99:gasoline engine

Dimensions

Width:65 inches (165 cm)
Length:125.75 inches (319 cm)
Wheelbase:80 inches (203 cm)
Rear tread:52 inches (132 cm)
Height (hood):59.5 inches (151 cm)
Ballasted weight:13110 lbs (5946 kg)
Operating weight:7073 lbs (3208 kg)

Mechanical

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

Production

Type:Standard-tread tractor
Notes:The Oliver 99 replaced the High-Compression Special 28-44. The low-compression version was the 90.
Factories:Charles City, Iowa, USA; South Bend, Indiana, USA
Original price:$3,500 in 1956
Years produced:1937 - 1953

Belt Pulley

RPM:596
Speed:2600 ft/min (792.48 meters/min)
Width:8.25 inches (20 cm)
Diameter:16.75 inches (42 cm)

Transmission

Type:gear
Gears:4 forward and 1 reverse
Clutch:dry disc

Power Take-off (PTO)

Rear PTO:independent (Optional)
Rear PTO Type:540 (1.375)

Related Models

Oliver Super 99

Model:Super 99