International Harvester 7788 Specs ( 1982-1984 )
Overview
The International Harvester 7788 is a 330 hp four-wheel drive farm tractor produced between 1982 and 1984. Manufactured by Steiger in Fargo, North Dakota, the unit features an 8-cylinder liquid-cooled V8 diesel engine and a 20-speed transmission layout.
Ideal Applications
Powertrain and Engine Configuration:
The vehicle is equipped with a 13.1L turbocharged DV-800 diesel engine rated at 2400 RPM, delivering a claimed PTO power of 265 hp and 725 lb-ft of torque at 1800 RPM.
Transmission and Drive System:
This four-wheel drive model utilizes a 20-speed transmission system providing 20 forward and 4 reverse gears, operating on 24.5-32 ag tires for both front and rear.
Physical Dimensions and Capacities:
The chassis has a 118-inch wheelbase and 21,550 lb weight, featuring a 194-gallon fuel tank and an open center hydraulic system with a 19 gpm pump flow.
Production
| Description | Built in Fargo, North Dakota, USA / Original price was $93,300 in 1984 |
|---|---|
| Distributor | International Harvester |
| Drive type | Four-wheel Drive (4WD) tractor |
| Manufacturer | Steiger |
| Total built | 2 |
Engine
| Engine type | International Harvester 13.1L 8-cyl diesel |
|---|---|
| Fuel tank | 194 gal (734.3 L) |
| Bore/Stroke | 5.31x4.50 inches (135 x 114 mm) |
| Coolant capacity | 69 qts (65.3 L) |
| Description | International Harvester DV-800 / turbocharged diesel / 8-cylinder / liquid-cooled V8 |
| Displacement | 798 ci (13.1 L) |
| Oil capacity | 30 qts (28.4 L) |
| Power | 330 hp (246.1 kW) |
| Rated RPM | 2400 |
| Torque | 725 lb-ft (983.1 Nm) |
| Torque RPM | 1800 |
| PTO (claimed) | 265 hp (197.6 kW) |
Transmission
| Gears | 20 forward and 4 reverse |
|---|---|
| Transmission type | 20-speed |
Mechanical
| Cab | Cab standard with air-conditioning. |
|---|---|
| Drive type | Four-wheel drive |
Hydraulics
| Pump flow | 19 gpm (71.9 lpm) |
|---|---|
| Type | open center |
Hitch
| Rear Type | III OptOptional |
|---|
Dimensions & Tires
| Ground clearance | 15.6 inches (39 cm) |
|---|---|
| Length | 246 inches (624 cm) |
| Weight | 21,550 lbs (9775 kg) |
| Wheelbase | 118 inches (299 cm) |
| Width | 117 inches (297 cm) |
| Front tire | 24.5-32 |
| Rear tire | 24.5-32 |
| Weight | 21,550 lbs (9775 kg) |
| Wheelbase | 118 inches (299 cm) |
| Ag front | 24.5-32 |
| Ag rear | 24.5-32 |
International Harvester 7788 Height
| Cab | 134 inches (340 cm) |
|---|---|
| Exhaust | 147 inches (373 cm) |
| Hood | 94 inches (238 cm) |
References
| Drive type | New International 4-Wheel Drive Tractors published in 1982, by International Harvester |
|---|
Speeds
| Description | With 24.5-32 tires. |
|---|