International Harvester 6788 Technical specs


Make International Harvester
Model 6788
Company country United states
Production years From 1981  Until 1984
Tractor type -
Fuel diesel
Price -
Total build 347
Service repair manual International Harvester 6788 Manual
AG front tires 18.4-38
AG rear tires 18.4-38
Weight 16,920 lbs or 7674 kg
Length 228.3 inches [579 cm]
Width 112 inches [284 cm]
Height 114.1 inches [289 cm]
Wheelbase 110 inches [279 cm]
Ground clearance 28.4 inches [72 cm]
Turning radius 15.94 feet [4.9 m]
Engine size 466 ci or 7.6 L
Number of cylinders 6 cylinders
Horsepower 200 hp or 149.1 kW
Power RPM 2500 (rpm)
Engine torque -
Engine torque RPM -
Fuel type diesel
Fuel tank capacity 89 gal or 336.9 L
Bore stroke 4.30x5.35 inches or (109 x 136 mm)
Oil tank capacity 20 qts or 18.9 L
Coolant tank capacity 34 qts or 32.2 L
Number of batteries -
Battery voltage -
Electric ground force -
Engine starter volts -
Parts And Accessories International Harvester 6788 Parts
Transmission type -
Transmission gears 12 forward and 6 reverse
Oil tank capacity 94.5 qts or 89.4 L
Wheel drive 4x4 articulated 4WD
Steering system articulated power
Braking system -
Cabin type Cab standard with burgundy finish
Number of valves 2 to 4
Pump flow rate 18 gpm or 68.1 lpm
Steering flow rate 12 gpm or 45.4 lpm
Hydraulic tank capacity 23.6 gal or 89.3 L
Drawbar claimed power 142 hp or 105.9 kW
Drawbar real power 142.05 hp or 105.9 kW
Drawbar fuel consumption 10.7 gal/hour or 40.5 l/hour
Max drawbar pull 19069 lbs or 8649 kg
PTO claimed power 170 hp or 126.8 kW
PTO real power 166.39 hp or 124.1 kW
PTO clutch system -
Rear PTO system independent
Rear PTO RPM 1000 (rpm)
Front PTO system -
PTO fuel consumption 9.7 gal/hour or 36.7 l/hour
Hitch control system -
Rear hitch 3, 2
Rear hitch lift -



Detailed review of International Harvester 6788

International Harvester produced its 6788 farm tractor model From 1981  Until 1984 in United states with a Cab standard with burgundy finish cabin and more than 347 units were build.
Talking dimensions and weight, this model weighs 16,920 lbs or 7674 kg has 112 inches [284 cm] of width, 228.3 inches [579 cm] of length and 114.1 inches [289 cm] of height while maintaining a wheelbase of 110 inches [279 cm] and a ground clearance of 28.4 inches [72 cm].
This tractor can fit ag tires of 18.4-38 front and 18.4-38 back .
This International Harvester 6788 is powerd by a diesel engine it has 466 ci or 7.6 L 6 cylinders ,it can produce 200 hp or 149.1 kW at 2500 (rpm), the fuel tank capacity is 89 gal or 336.9 L.
This machine has 4x4 articulated 4WD wheel drive system,12 forward and 6 reverse transmission system.

- International Harvester provided us with the latest version of its 6788 service repair manual
- Find All mechanical and electrical parts and accessories of International Harvester 6788 farm-tractor here