International Harvester 656 VS Allis Chalmers HD21 specs comparison

International Harvester 656 1965 comparison online with competitors

International Harvester 656

General Infos
Make International Harvester
Model 656
Country United states
Production From 1965  Until 1973
Price -
Tractor type Utility tractor
Fuel gasoline
Service repair manual International Harvester 656 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 6641 lbs or 3012 kg
Length -
Width -
Height -
Wheelbase 96.3 inches [244 cm]
Ground clearance -
Turning radius -
Rear tread size -
Front tread size -
Turning radius -

Horsepower and engin specs
Engine capacity 263 ci or 4.3 L
Cylinders 6 cylinders
Engine power -
Engine RPM 1800 (rpm)
Torque -
Torque RPM -
Fuel type gasoline
Fuel injection -
Fuel tank size 33 gal or 124.9 L
Oil capacity 9 qts or 8.5 L
Oil change -
Starter motor -
Starter volts -
Parts And Accessories International Harvester 656 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 hydrostatic
Trans gears infinite (2-range) forward and reverse
Clutch system -
Cabine and mechanical specs
Wheel drive 4x2 2WD
Final drive -
Steering -
Braking system -
Cabin type Open operator station
Differentiel lock -
Hydraulics specifications
System open
Valves -
Pump flow 12 gpm or 45.4 lpm
SVC flow -
Steering flow -
Tank capacity -
Hydraulic pressure -
Max flow -
Drawbar specifications
Drawbar type -
Claimed power -
Drawbar horsepower -
Fuel consumption -
Pulling power -
Power take-off (PTO) specs
Claimed power 63 hp or 47.0 kW
Real power -
Engine @RPM -
PTO Clutch -
Rear PTO independent
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 2/1
Rear hitch lift -
Front hitch -
Front hitch lift -

Allis Chalmers HD21 1954 comparison online with competitors

Allis Chalmers HD21

General Infos
Make Allis Chalmers
Model HD21
Country United states
Production From 1954  Until 1965
Price -
Tractor type Agricultural Crawler tractor
Fuel diesel
Service repair manual Allis Chalmers HD21 Manual

Dimensions, sizes and tires
AG front tires tracks
AG rear tires tracks
Lawn front tires -
Lawn rear tires -
Indus front tires -
Indus rear tires -
Weight 45500 lbs or 20638 kg
Length 198 inches [502 cm]
Width -
Height 99 inches [251 cm]
Wheelbase -
Ground clearance -
Turning radius -
Rear tread size -
Front tread size -
Turning radius -

Horsepower and engin specs
Engine capacity 844 ci or 13.8 L
Cylinders 6 cylinders
Engine power 225 hp or 167.8 kW
Engine RPM 1800 (rpm)
Torque -
Torque RPM -
Fuel type diesel
Fuel injection -
Fuel tank size 135 gal or 511.0 L
Oil capacity -
Oil change -
Starter motor -
Starter volts 24 V
Parts And Accessories Allis Chalmers HD21 Parts
Electrical and battery specs
Batteries number 2
Batteries voltage 12 V
Battries Amps -
Cold Amps -
Ground force -
Charging system -
Charging Volts -
Charging Amps -
Clutch and gearbox specs
Trans system -
Trans type torque converter
Trans gears 2 forward and 1 reverse
Clutch system -
Cabine and mechanical specs
Wheel drive crawler
Final drive -
Steering -
Braking system contracting band
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 135.12 hp or 100.8 kW
Fuel consumption -
Pulling power 40563 lbs or 18399 kg
Power take-off (PTO) specs
Claimed power -
Real power -
Engine @RPM -
PTO Clutch -
Rear PTO -
Rear PTO RPM -
Front PTO -
Front PTO RPM -
Mid PTO -
Mid PTO RPM -
Fuel consumption -
3 point hitch specifiations
Hitch system -
Rear hitch -
Rear hitch lift -
Front hitch -
Front hitch lift -

Related tractor comparison


1965 International Harvester 656 competitors and comparison tool online specs and performance
1952 John Deere 60 competitors and comparison tool online specs and performance

International Harvester 656 John Deere 60

1965 International Harvester 656 competitors and comparison tool online specs and performance
1952 CO-OP E2 competitors and comparison tool online specs and performance

International Harvester 656 CO-OP E2

1965 International Harvester 656 competitors and comparison tool online specs and performance
1956 Farmall 350 competitors and comparison tool online specs and performance

International Harvester 656 Farmall 350

1965 International Harvester 656 competitors and comparison tool online specs and performance
1953 Minneapolis-Moline BG competitors and comparison tool online specs and performance

International Harvester 656 Minneapolis-Moline BG

1965 International Harvester 656 competitors and comparison tool online specs and performance
1952 Massey-Harris 21 Colt competitors and comparison tool online specs and performance

International Harvester 656 Massey-Harris 21 Colt

1965 International Harvester 656 competitors and comparison tool online specs and performance
1953 Ford Golden Jubilee NAA competitors and comparison tool online specs and performance

International Harvester 656 Ford Golden Jubilee NAA


Choose another tractor









Useful links and guides ....