International Harvester 686 VS International Harvester 666 specs comparison

International Harvester 686 1976 comparison online with competitors

International Harvester 686

General Infos
Make International Harvester
Model 686
Country United states
Production From 1976  Until 1980
Price -
Tractor type -
Fuel diesel
Service repair manual International Harvester 686 Manual

Dimensions, sizes and tires
AG front tires 7.50-16
AG rear tires 15.5-38
Lawn front tires -
Lawn rear tires -
Indus front tires -
Indus rear tires -
Weight 7770 lbs or 3524 kg
Length 162 inches [411 cm]
Width 89.4 inches [227 cm]
Height -
Wheelbase 103 inches [261 cm]
Ground clearance -
Turning radius -
Rear tread size 56 to 96 inches
Front tread size 58 to 82 inches
Turning radius -

Horsepower and engin specs
Engine capacity 291 ci or 4.8 L
Cylinders 6 cylinders
Engine power -
Engine RPM 2000 (rpm)
Torque -
Torque RPM -
Fuel type diesel
Fuel injection -
Fuel tank size 31 gal or 117.3 L
Oil capacity 12 qts or 11.4 L
Oil change -
Starter motor -
Starter volts 12 V
Parts And Accessories International Harvester 686 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 Torque Amplifier
Trans type two-speed power shift
Trans gears 10 forward and 2 reverse
Clutch system -
Cabine and mechanical specs
Wheel drive 4x2 2WD
Final drive -
Steering power
Braking system disc
Cabin type Two-post fixed ROPS
Differentiel lock -
Hydraulics specifications
System open center
Valves -
Pump flow -
SVC flow -
Steering flow -
Tank capacity 16 gal or 60.6 L
Hydraulic pressure -
Max flow 12 gpm or 45.4 lpm
Drawbar specifications
Drawbar type -
Claimed power -
Drawbar horsepower 57.71 hp or 43.0 kW
Fuel consumption 4.1 gal/hour or 15.5 l/hour
Pulling power 8,013 lbs or 3634 kg
Power take-off (PTO) specs
Claimed power -
Real power 66.36 hp or 49.5 kW
Engine @RPM -
PTO Clutch -
Rear PTO independent
Rear PTO RPM 540 (rpm)
Front PTO -
Front PTO RPM -
Mid PTO -
Mid PTO RPM -
Fuel consumption 4.1 gal/hour or 15.5 l/hour
3 point hitch specifiations
Hitch system -
Rear hitch II
Rear hitch lift -
Front hitch -
Front hitch lift -

International Harvester 666 1972 comparison online with competitors

International Harvester 666

General Infos
Make International Harvester
Model 666
Country United states
Production From 1972  Until 1976
Price 11,875  USD
Tractor type -
Fuel diesel
Service repair manual International Harvester 666 Manual

Dimensions, sizes and tires
AG front tires 7.50-16
AG rear tires 15.5-38
Lawn front tires -
Lawn rear tires -
Indus front tires -
Indus rear tires -
Weight 7053 lbs or 3199 kg
Length -
Width -
Height -
Wheelbase 103 inches [261 cm]
Ground clearance -
Turning radius -
Rear tread size -
Front tread size -
Turning radius -

Horsepower and engin specs
Engine capacity 291 ci or 4.8 L
Cylinders 6 cylinders
Engine power -
Engine RPM 2000 (rpm)
Torque -
Torque RPM -
Fuel type diesel
Fuel injection -
Fuel tank size -
Oil capacity -
Oil change -
Starter motor -
Starter volts 12 V
Parts And Accessories International Harvester 666 Parts
Electrical and battery specs
Batteries number -
Batteries voltage 12 V
Battries Amps -
Cold Amps -
Ground force -
Charging system -
Charging Volts -
Charging Amps -
Clutch and gearbox specs
Trans system Torque-Amplifier
Trans type partial power shift
Trans gears 10 forward and 2 reverse
Clutch system dry disc
Cabine and mechanical specs
Wheel drive 4x2 2WD
Final drive -
Steering hydrostatic power
Braking system dry disc
Cabin type Open operator station
Differentiel lock -
Hydraulics specifications
System -
Valves -
Pump flow -
SVC flow -
Steering flow -
Tank capacity -
Hydraulic pressure -
Max flow -
Drawbar specifications
Drawbar type -
Claimed power -
Drawbar horsepower 53.10 hp or 39.6 kW
Fuel consumption 5.6 gal/hour or 21.2 l/hour
Pulling power 8,310 lbs or 3769 kg
Power take-off (PTO) specs
Claimed power -
Real power 65.41 hp or 48.8 kW
Engine @RPM -
PTO Clutch -
Rear PTO independent
Rear PTO RPM 540 (rpm)
Front PTO -
Front PTO RPM -
Mid PTO -
Mid PTO RPM -
Fuel consumption 5.3 gal/hour or 20.1 l/hour
3 point hitch specifiations
Hitch system -
Rear hitch II
Rear hitch lift -
Front hitch -
Front hitch lift -

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