International Harvester 6788 VS Challenger 65 specs comparison

International Harvester 6788 1981 comparison online with competitors

International Harvester 6788

General Infos
Make International Harvester
Model 6788
Country United states
Production From 1981  Until 1984
Price -
Tractor type -
Fuel diesel
Service repair manual International Harvester 6788 Manual

Dimensions, sizes and tires
AG front tires 18.4-38
AG rear tires 18.4-38
Lawn front tires -
Lawn rear tires -
Indus front tires -
Indus rear tires -
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]
Rear tread size -
Front tread size -
Turning radius -

Horsepower and engin specs
Engine capacity 466 ci or 7.6 L
Cylinders 6 cylinders
Engine power 200 hp or 149.1 kW
Engine RPM 2500 (rpm)
Torque -
Torque RPM -
Fuel type diesel
Fuel injection -
Fuel tank size 89 gal or 336.9 L
Oil capacity 20 qts or 18.9 L
Oil change -
Starter motor -
Starter volts -
Parts And Accessories International Harvester 6788 Parts
Electrical and battery specs
Batteries number -
Batteries voltage -
Battries Amps -
Cold Amps -
Ground force -
Charging system -
Charging Volts -
Charging Amps -
Clutch and gearbox specs
Trans system -
Trans type -
Trans gears 12 forward and 6 reverse
Clutch system -
Cabine and mechanical specs
Wheel drive 4x4 articulated 4WD
Final drive -
Steering articulated power
Braking system -
Cabin type Cab standard with burgundy finish
Differentiel lock -
Hydraulics specifications
System -
Valves 2 to 4
Pump flow 18 gpm or 68.1 lpm
SVC flow -
Steering flow 12 gpm or 45.4 lpm
Tank capacity 23.6 gal or 89.3 L
Hydraulic pressure -
Max flow -
Drawbar specifications
Drawbar type -
Claimed power 142 hp or 105.9 kW
Drawbar horsepower 142.05 hp or 105.9 kW
Fuel consumption 10.7 gal/hour or 40.5 l/hour
Pulling power 19069 lbs or 8649 kg
Power take-off (PTO) specs
Claimed power 170 hp or 126.8 kW
Real power 166.39 hp or 124.1 kW
Engine @RPM -
PTO Clutch -
Rear PTO independent
Rear PTO RPM 1000 (rpm)
Front PTO -
Front PTO RPM -
Mid PTO -
Mid PTO RPM -
Fuel consumption 9.7 gal/hour or 36.7 l/hour
3 point hitch specifiations
Hitch system -
Rear hitch 3, 2
Rear hitch lift -
Front hitch -
Front hitch lift -

Challenger 65 1987 comparison online with competitors

Challenger 65

General Infos
Make Challenger
Model 65
Country United states
Production From 1987  Until 1990
Price -
Tractor type Agricultural Crawler tractor
Fuel diesel
Service repair manual Challenger 65 Manual

Dimensions, sizes and tires
AG front tires 25-in track
AG rear tires 25-in track
Lawn front tires -
Lawn rear tires -
Indus front tires -
Indus rear tires -
Weight 33,200 lbs or 15059 kg
Length -
Width -
Height -
Wheelbase 106 inches [269 cm]
Ground clearance -
Turning radius -
Rear tread size -
Front tread size -
Turning radius -

Horsepower and engin specs
Engine capacity 638 ci or 10.5 L
Cylinders 6 cylinders
Engine power 270 hp or 201.3 kW
Engine RPM 2100 (rpm)
Torque -
Torque RPM -
Fuel type diesel
Fuel injection -
Fuel tank size 166 gal or 628.3 L
Oil capacity -
Oil change -
Starter motor -
Starter volts 12 V
Parts And Accessories Challenger 65 Parts
Electrical and battery specs
Batteries number -
Batteries voltage 12 V
Battries Amps -
Cold Amps -
Ground force negative
Charging system -
Charging Volts -
Charging Amps -
Clutch and gearbox specs
Trans system -
Trans type full power shift
Trans gears 10 forward and 2 reverse
Clutch system -
Cabine and mechanical specs
Wheel drive crawler
Final drive -
Steering hydrostatic differential steering
Braking system hydraulic caliper disc
Cabin type Cab standard with air-conditioning
Differentiel lock -
Hydraulics specifications
System closed center
Valves 4
Pump flow 26 gpm or 98.4 lpm
SVC flow -
Steering flow -
Tank capacity -
Hydraulic pressure -
Max flow -
Drawbar specifications
Drawbar type -
Claimed power 202 hp or 150.6 kW
Drawbar horsepower 213.73 hp or 159.4 kW
Fuel consumption 14.0 gal/hour or 53.0 l/hour
Pulling power 32,684 lbs or 14825 kg
Power take-off (PTO) specs
Claimed power -
Real power 236.30 hp or 176.2 kW
Engine @RPM -
PTO Clutch -
Rear PTO independent
Rear PTO RPM 1000 (rpm)
Front PTO -
Front PTO RPM -
Mid PTO -
Mid PTO RPM -
Fuel consumption 14.4 gal/hour or 54.5 l/hour
3 point hitch specifiations
Hitch system -
Rear hitch III
Rear hitch lift 12,300 lbs or 5579 kg
Front hitch -
Front hitch lift -

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