Oliver

77

Farm tractor · 1948–1954 · 37 hp

The Oliver 77 is a farm tractor manufactured from 1948 to 1954. It features a Waukesha-Oliver engine, and manual steering. The transmission is a unsynchronized gear type with 6 forward and 2 reverse.

Engine

EngineWaukesha-Oliver
Fuel Typegasoline
Cylinders6
Coolingliquid-cooled vertical I-head
Displacement193.9 ci (3.2 L)
Bore3.31 in (84 mm)
Stroke3.75 in (95 mm)
Compression Ratio6.75
Power Drawbar32.89 hp (24.5 kW)
Power Belt37.17 hp (27.7 kW)
Air Cleaneroil bath
Oil Capacity8 qts (7.6 L)
Coolant Capacity13.5 qts (12.8 L)
ManufacturerWaukesha-Oliver
Rated1,600 RPM
Firing Order1-5-3-6-2-4

Transmission

Transmission Typeunsynchronized gear
Gears6 forward and 2 reverse
Clutchdry disc
Available Options6-speed unsynchronized gear

PTO

Rear Typeindependent optional

Dimensions

Length139.25 in (353 cm)
Width80.25 in (203 cm)
Height75 in (190 cm)
Wheelbase90.75 in (230 cm)
Ground Clearance24.9 in (63 cm)
Front Tread60 in (152 cm)
Rear Tread60 in (152 cm)

Weight

Weight4,207 lbs
Operating4,207 lbs (1,908 kg)
Ballasted8,203 lbs (3,720 kg)

Tires & Tracks

Front Ag5.50-16
Rear Ag10-38, 11-38, 12-38

Fuel

Capacity16.5 gal (62.5 L)

Steering

Typemanual