International Harvester 686 VS David Brown 25 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 -

David Brown 25 1953 comparison online with competitors

David Brown 25

General Infos
Make David Brown
Model 25
Country United states
Production From 1953  Until 1958
Price -
Tractor type -
Fuel diesel
Service repair manual David Brown 25 Manual

Dimensions, sizes and tires
AG front tires 6.00-19
AG rear tires 11-28
Lawn front tires -
Lawn rear tires -
Indus front tires -
Indus rear tires -
Weight 3,715 lbs or 1685 kg
Length 113 inches [287 cm]
Width -
Height -
Wheelbase 74.8 inches [189 cm]
Ground clearance 15.4 inches [39 cm]
Turning radius -
Rear tread size 48 to 68 inches
Front tread size 49.5 to 62 inches
Turning radius -

Horsepower and engin specs
Engine capacity 154 ci or 2.5 L
Cylinders 4 cylinders
Engine power 32 hp or 23.9 kW
Engine RPM 1600 (rpm)
Torque -
Torque RPM -
Fuel type diesel
Fuel injection -
Fuel tank size 12.7 gal or 48.1 L
Oil capacity -
Oil change -
Starter motor -
Starter volts 12 V
Parts And Accessories David Brown 25 Parts
Electrical and battery specs
Batteries number -
Batteries voltage -
Battries Amps -
Cold Amps -
Ground force -
Charging system generator
Charging Volts -
Charging Amps -
Clutch and gearbox specs
Trans system -
Trans type gear
Trans gears 6 forward and 2 reverse
Clutch system dry plate
Cabine and mechanical specs
Wheel drive 4x2 2WD
Final drive -
Steering manual
Braking system mechanical shoe
Cabin type Open operator station
Differentiel lock -
Hydraulics specifications
System -
Valves -
Pump flow -
SVC flow -
Steering flow -
Tank capacity -
Hydraulic pressure -
Max flow 9.5 gpm or 36.0 lpm
Drawbar specifications
Drawbar type -
Claimed power 22.7 hp or 16.9 kW
Drawbar horsepower 25.88 hp or 19.3 kW
Fuel consumption -
Pulling power 3,269 lbs or 1482 kg
Power take-off (PTO) specs
Claimed power -
Real power -
Engine @RPM -
PTO Clutch -
Rear PTO -
Rear PTO RPM 540 (rpm)
Front PTO -
Front PTO RPM -
Mid PTO -
Mid PTO RPM -
Fuel consumption -
3 point hitch specifiations
Hitch system -
Rear hitch -
Rear hitch lift 1,300 lbs or 589 kg
Front hitch -
Front hitch lift -

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