International Harvester 684 Technical specs


Make International Harvester
Model 684
Company country United states
Production years From 1977  Until 1984
Tractor type Utility tractor
Fuel diesel
Price -
Total build -
Service repair manual International Harvester 684 Manual
AG front tires 7.50-16
AG rear tires 16.9-30
Weight 5720 lbs or 2594 kg
Length 142 inches [360 cm]
Width 78.5 inches [199 cm]
Height 100 inches [254 cm]
Wheelbase 83.75 inches [212 cm]
Ground clearance 10.7 inches [27 cm]
Turning radius 12.75 feet [3.9 m]
Engine size 239 ci or 3.9 L
Number of cylinders 4 cylinders
Horsepower 69 hp or 51.5 kW
Power RPM 2400 (rpm)
Engine torque -
Engine torque RPM -
Fuel type diesel
Fuel tank capacity 20 gal or 75.7 L
Bore stroke 3.875x5.06 inches or (98 x 129 mm)
Oil tank capacity 8.8 qts or 8.3 L
Coolant tank capacity 14.4 qts or 13.6 L
Number of batteries 1
Battery voltage 12 V
Electric ground force negative
Electric charging Amps 45 amps
Engine starter volts 12 V
Parts And Accessories International Harvester 684 Parts
Transmission system Torque Amplifier
Transmission type two-speed power shift
Transmission gears 16 forward and 8 reverse
Clutch system dry disc
Oil tank capacity 36 qts or 34.1 L
Wheel drive 4x2 2WD
Steering system power
Braking system independent hydraulic wet disc
Cabin type ROPS canopy or cab optional
Hydraulic system open center
Number of valves 1 or 2
Pump flow rate 13 gpm or 49.2 lpm
Hydraulic tank capacity 9 gal or 34.1 L
Drawbar claimed power 55.9 hp or 41.7 kW
Drawbar real power 54.56 hp or 40.7 kW
Drawbar fuel consumption 4.1 gal/hour or 15.5 l/hour
Max drawbar pull 6858 lbs or 3110 kg
PTO claimed power 62.5 hp or 46.6 kW
PTO real power 58.75 hp or 43.8 kW
PTO clutch system hydraulic wet disc
Rear PTO system independent
Rear PTO RPM 540 (rpm)
Front PTO system -
PTO fuel consumption 3.8 gal/hour or 14.4 l/hour
Hitch control system position and draft control
Rear hitch II
Rear hitch lift 3600 lbs or 1632 kg



Detailed review of International Harvester 684

International Harvester produced its 684 farm tractor model From 1977  Until 1984 in United states with a ROPS canopy or cab optional cabin.
Talking dimensions and weight, this model weighs 5720 lbs or 2594 kg has 78.5 inches [199 cm] of width, 142 inches [360 cm] of length and 100 inches [254 cm] of height while maintaining a wheelbase of 83.75 inches [212 cm] and a ground clearance of 10.7 inches [27 cm].
This tractor can fit ag tires of 7.50-16 front and 7.50-16 back .
This International Harvester 684 is powerd by a diesel engine it has 239 ci or 3.9 L 4 cylinders ,it can produce 69 hp or 51.5 kW at 2400 (rpm), the fuel tank capacity is 20 gal or 75.7 L.
This machine has 4x2 2WD wheel drive system,16 forward and 8 reverse Torque Amplifier transmission system.

- International Harvester provided us with the latest version of its 684 service repair manual
- Find All mechanical and electrical parts and accessories of International Harvester 684 farm-tractor here