International Harvester 660 Technical specs


Make International Harvester
Model 660
Company country United states
Production years From 1959  Until 1963
Tractor type Standard tread tractor
Fuel gasoline
Price 6,000  USD
Total build 6,945
Service repair manual International Harvester 660 Manual
AG front tires 7.50-18
AG rear tires 18.4/15-34
Industrial rear tires 23.1/18-26
Weight 9,635 lbs or 4370 kg
Length 142.6 inches [362 cm]
Width 78 inches [198 cm] (min)
Height -
Wheelbase 85.5 inches [217 cm]
Ground clearance 19.7 inches [50 cm] (frame)
Turning radius 14.5 feet [4.4 m]
Engine size 263 ci or 4.3 L
Number of cylinders 6 cylinders
Horsepower 95 hp or 70.8 kW
Power RPM 2400 (rpm)
Engine torque 212 lb-ft or 287.5 Nm
Engine torque RPM 1200 (rpm)
Fuel type gasoline
Fuel tank capacity 33 gal or 124.9 L
Compression ratio 8.75:1
Bore stroke 3.5625x4.3906 inches or (90 x 112 mm)
Oil tank capacity 9 qts or 8.5 L
Coolant tank capacity 21 qts or 19.9 L
Number of batteries -
Battery voltage -
Electric ground force -
Engine starter volts -
Parts And Accessories International Harvester 660 Parts
Transmission system Torque Amplifier
Transmission type -
Transmission gears 10 forward and 2 reverse
Oil tank capacity 64 qts or 60.6 L
Wheel drive 4x2 2WD
Steering system manual
Braking system independent mechanical disc
Cabin type Open operator station
Number of valves 1
Steering flow rate 2.5 gpm or 9.5 lpm
Hydraulic max flow 12 gpm or 45.4 lpm
Drawbar real power 69.66 hp or 51.9 kW
Drawbar fuel consumption 8.8 gal/hour or 33.3 l/hour
Max drawbar pull 11,046 lbs or 5010 kg
PTO claimed power -
PTO real power 80.63 hp or 60.1 kW
PTO clutch system -
Rear PTO system independent
Rear PTO RPM 540 (rpm)
Front PTO system -
PTO fuel consumption 8.9 gal/hour or 33.7 l/hour
Hitch control system -
Rear hitch -
Rear hitch lift -



Detailed review of International Harvester 660

International Harvester produced its 660 farm tractor model From 1959  Until 1963 in United states this exact model was priced at 6,000 USD with a Open operator station cabin and more than 6,945 units were build.
Talking dimensions and weight, this model weighs 9,635 lbs or 4370 kg has 78 inches [198 cm] (min) of width, 142.6 inches [362 cm] of length while maintaining a wheelbase of 85.5 inches [217 cm] and a ground clearance of 19.7 inches [50 cm] (frame).
This tractor can fit ag tires of 7.50-18 front and 7.50-18 back or industrial tires of 23.1/18-26 back .
This International Harvester 660 is powerd by a gasoline engine it has 263 ci or 4.3 L 6 cylinders ,it can produce 95 hp or 70.8 kW at 2400 (rpm), and has a torque of 212 lb-ft or 287.5 Nm at 1200 (rpm) the fuel tank capacity is 33 gal or 124.9 L.
This machine has 4x2 2WD wheel drive system,10 forward and 2 reverse Torque Amplifier transmission system.

- International Harvester provided us with the latest version of its 660 service repair manual
- Find All mechanical and electrical parts and accessories of International Harvester 660 farm-tractor here