Oliver 77

Production ended · 2WD

Belt power · tested

37.2 hp

Weight
4,207 lb
Engines
3 Gasoline · Diesel · LP gas
Built
no record
Price new · 1954
$3,000

Power

Power specifications
Engineno record
PTOno record
Drawbar32.9 hp tested
Belt pulley37.2 hp tested
Listed power37 hp belt basis
Plows rated2

Engines

Engines fitted to the Oliver 77 Row-Crop
Waukesha-Oliver 3.2L 6-cyl gasolineGasoline · 6 cyl194 ci
Waukesha-Oliver 3.2L 6-cyl dieselDiesel · 6 cyl194 ci
Waukesha-Oliver 3.2L 6-cyl LP gasLP gas · 6 cyl194 ci
Engine details
Waukesha-Oliver 3.2L 6-cyl gasoline
Bore × stroke
3.31 in × 3.75 in
Rated speed
1,600 rpm
Compression
6.75:1
Cooling
liquid-cooled vertical I-head
Firing order
1-5-3-6-2-4
Waukesha-Oliver 3.2L 6-cyl diesel
Bore × stroke
3.31 in × 3.75 in
Rated speed
1,600 rpm
Compression
15.75:1
Cooling
liquid-cooled vertical I-head
Firing order
1-5-3-6-2-4
Waukesha-Oliver 3.2L 6-cyl LP gas
Bore × stroke
3.31 in × 3.75 in
Rated speed
1,600 rpm
Compression
6.75:1
Cooling
liquid-cooled

Transmissions

Transmissions for the Oliver 77 Row-Crop
6-speed unsynchronized gearunsynchronized gear6F / 2R

Weight

Weight specifications
Weight4,207 lb operating
Ballasted8,203 lb

Dimensions

Dimensions specifications
Wheelbase90.8 in
Length139.2 in
Width80.2 in
Height75 in
Ground clearance24.9 in
Front tread, narrowest60 in
Front tread, widest89.8 in
Rear tread, narrowest60 in
Rear tread, widest92.5 in

Capacities

Capacities specifications
Fuel tank16.5 gal

Hydraulics

Hydraulics specifications
Pump flowno record

Hitch

Hitch specifications
Rear lift capacityno record

PTO

PTO specifications
Rear PTOindependent
Rear PTO speeds540 (1.375)

Chassis

Chassis specifications
Drive2WD
Steeringmanual
BrakesDifferential mechanical drum brakes
CabOpen operator station

Tires

Tires specifications
Front5.50-16
Rear10-38

Production

Production specifications
Price new$3,000 (1954)
FactoriesCharles City, Iowa, USA
Built byOliver

Variants

  • 77 Row-Crop tricycle chassis
  • 77 Standard standard front
  • 77 Orchard low-profile

Serial numbers

early: rear main frame and transmission, front-right side | later: below instrument panel

First serial number by year
YearFirst serial
1948320001
1949320241
1950327901
1951337243
1952347904
19533500001
19544501667
Final4504470

Literature

  • Diesel Tractors - 66, 77, 88 Oliver, 1952
  • 77 and 88 Diesel Tractors Oliver, 1950
  • 77 Tractor Oliver, 1948