Engines fitted to the International Harvester A-766
International Harvester 5.1L 6-cyl dieselDiesel · 6 cyl
310 ci
Engine details
International Harvester 5.1L 6-cyl diesel
Bore × stroke
3.88 in × 4.38 in
Rated speed
2,300 rpm
Rated power
98 hp
Torque
248 lb·ft at 1,600 rpm
Compression
16:1
Cooling
liquid-cooled inline
Transmissions
Transmissions for the International Harvester A-766
8-speed sliding gearsliding gear
8F / 4R
Torque Amplifiertwo-speed power shift
16F / 8R
Transmission notes
8-speed sliding gear: Four gears (1-4) in low and high ranges.
Torque Amplifier: Four gears (1-4) in two ranges (low/high) with the Torque Amplifier (TA) power shift. The TA allows a shift-on-the-move between direct drive and a lower speed.
Weight
Weight specifications
Weight
10,300 lb operating
Ballasted
11,880 lb
Dimensions
Dimensions specifications
Wheelbase
104.8 in
Length
155.8 in
Width
91 in
Front tread, narrowest
60 in
Front tread, widest
84 in
Rear tread, narrowest
56 in
Rear tread, widest
100 in
Capacities
Capacities specifications
Fuel tank
37 gal
Hydraulics
Hydraulics specifications
System
open center
Pump flow
12 gpm
Hitch
Hitch specifications
Rear hitch category
II
Rear lift capacity
no record
PTO
PTO specifications
Rear PTO
independent
Rear PTO speeds
540/1000
Chassis
Chassis specifications
Drive
2WD
Steering
Power steering
Brakes
Hydraulic dry disc brakes
Final drives
spur gear
Cab
Open operator station. Cab optional
Tires
Tires specifications
Front
9.5L-15
Rear
18.4-34
Production
Production specifications
Factories
Geelong, Australia
Built by
International Harvester
Serial numbers
Left side of clutch housing
First serial number by year
Year
First serial
1972
501
1973
1140
1974
1811
1975
2553
1976
3270
1977
3999
1978
4604
Final
4771
Literature
International Harvester Australia: Geelong Works Sarah Tomac*
International Harvester Tractors & Equipment in Australia & New Zealand Graeme Quick