International Harvester A-786
The International Harvester A-786 is a tractor produced by International Harvester. It is equipped with a 310 ci 5.1 L engine. The rated power output is 100 hp 74.6 kW. Transmission: Torque Amplifier. Operating weight: 10350 lbs 4694 kg.
Engine Power
100 hp
74.6 kW
Fuel & Capacities
Diesel
Transmission
Torque Amplifier
Operating Weight
10350 lbs
4694 kg
International Harvester A-786 Serial Number & Year Decoder
Find the exact manufacture year of your tractor by checking your chassis serial number below.
Where to Find the Serial NumberThe serial number plate is commonly located on the front frame, tractor transmission housing (right side), or instrument panel badge.
Overview
 | 1978 - 1980
86A SeriesRow-Crop tractor |
|---|---|
1978 - 1980 | |
86A Series | |
Row-Crop tractor | |
Production | |
|---|---|
Manufacturer | International Harvester |
Row-Crop tractor | |
Built in Geelong, Australia | |
Total built | 997 |
International Harvester A-786 Engine | |
|---|---|
International Harvester 5.1L 6-cyl diesel | |
Engine details ...  |
International Harvester A-786 Transmission | |
|---|---|
16-speed two-speed power shift | |
Transmission details ...  |
International Harvester A-786 Power | |
|---|---|
Engine | 100 hp
74.6 kW |
Drawbar (claimed) | 72 hp
53.7 kW |
PTO (claimed) | 81 hp
60.4 kW |
Mechanical | |
|---|---|
Two-wheel drive | |
Final drives | bull gear |
Differential lock | electro-hydraulic rear |
Power steering | |
Hydraulic disc brakes | |
Cab standard with air-conditioning. | |
Dimensions & Tires | |
|---|---|
Wheelbase | 105 inches
266 cm |
Weight | 10350 lbs
4694 kg |
Full dimensions and tires ...  | |
Electrical | |
|---|---|
Ground | negative |
Batteries | 2 |
Battery volts | 12 |
References | |
|---|---|
 | |
International Harvester Australia: Geelong Works by Sarah Tomac* | |
International Harvester Tractors & Equipment in Australia & New Zealand by Graeme Quick | |
Technical Annual published in 1981, by Power Farming | |
*Publication contains known errors. |
Engine
Engine Detail — 310 ci / 5.1 L Diesel
Manufacturer | International Harvester D-310 |
Fuel Type | Diesel |
Configuration | 6-cylinder, liquid-cooled inline |
Displacement | 310 ci
5.1 L |
Bore/Stroke | 3.875x4.375 inches
98 x 111 mm |
Power | 100 hp
74.6 kW |
Rated RPM | 2400 |
Torque | 221 lb-ft
299.7 Nm |
Torque RPM | 1600 |
Starter | electric |
Starter volts | 12 |
Transmission
Transmission — Torque Amplifier
Transmission | Torque Amplifier |
Type | two-speed power shift |
Gears | 16 forward and 8 reverse |
Clutch | 305mm cerametallic disc |
Dimensions
International Harvester A-786 Tires |
|---|
Dimensions | |
|---|---|
Wheelbase | 105 inches
266 cm |
Length | 156 inches
396 cm |
Width | 102 inches
259 cm |
Height (cab) | 112.4 inches
285 cm |
Shipping weight | 10350 lbs
4694 kg |
Ground clearance | 14 inches
35 cm |
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