International Harvester 4786 Specs ( 1978-1981 )
Production
| Description | Built in Fargo, North Dakota, USA / Original price was $78,700 in 1981 |
|---|---|
| Distributor | International Harvester |
| Drive type | Four-wheel Drive (4WD) tractor |
| Manufacturer | Steiger |
Engine
| Engine type | International Harvester 13.1L 8-cyl diesel |
|---|---|
| Fuel tank | 194 gal (734.3 L) |
| Air cleaner | dry |
| Bore/Stroke | 5.31x4.50 inches (135 x 114 mm) |
| Compression | 15.6:1 |
| Description | International Harvester DVT-800 / turbocharged diesel / 8-cylinder / liquid-cooled |
| Displacement | 798 ci (13.1 L) |
| Idle RPM | 1000-2850 |
| Power | 350 hp (261.0 kW) |
| Rated RPM | 2600 |
| Starter volts | 12 |
| Drawbar (claimed) | 260 hp (193.9 kW) |
| Drawbar (tested) | 258.20 hp (192.5 kW) |
Transmission
| Clutch | dry disc |
|---|---|
| Gears | 10 forward and 2 reverse |
| Transmission type | 10-speed gear |
| Type | gear |
Mechanical
| Cab | Cab standard with air-conditioning. |
|---|---|
| Description | Hydraulic wet disc brakes |
| Drive type | Four-wheel drive |
| Final drives | planetary |
Hydraulics
| Pump flow | 19 gpm (71.9 lpm) |
|---|---|
| Steering flow | 24 gpm (90.8 lpm) |
| Total flow | 43 gpm (162.8 lpm) |
| Type | open center |
Hitch
| Rear Type | IV OptOptional |
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Dimensions & Tires
| Front axle | 4 inch diameter (101 mm) |
|---|---|
| Front tread | 68.1 to 125.1 inches (172 to 317 cm) |
| Length | 241 inches (612 cm) |
| Operating weight | 30200 lbs*Weight with 23.1-30 duals. (13698 kg) |
| Rear axle | 4 inch diameter (101 mm) |
| Rear tread | 68.1 to 125.1 inches (172 to 317 cm) |
| Wheelbase | 118 inches (299 cm) |
| Width | 117 inches (297 cm) |
| Front tire | 24.5-32 |
| Rear tire | 24.5-32 |
| Weight | 30200 lbs (13698 kg) |
| Wheelbase | 118 inches (299 cm) |
| Ag front | 24.5-32 |
| Ag rear | 24.5-32 |
International Harvester 4786 Height
| Cab | 134 inches (340 cm) |
|---|---|
| Exhaust | 146 inches (370 cm) |
| Hood | 95 inches (241 cm) |
Nebraska Tractor Test 1317
| Description | Diesel 10-speed 4WDMay 23 - 29, 1979Link: Nebraska Tractor Test 1317 file / Drawbar performance / Gear 3H used for power test. / Gear 1H used for pull test. |
|---|---|
| Fuel use | 20.2 gal/hour (76.5 l/hour) |
| Max power | 258.20 hp (192.5 kW) |
| Max pull | 33468 lbs (15181 kg) |
References
| Description | 1979 Buyer's Guide published by International Harvester / Buyer's Guide 1981 published by International Harvester / Buyer's Guide 1982 published by International Harvester |
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