J.I. Case 646 Technical specs


Make J.I. Case
Model 646
Company country Unites states
Production years From 1972  Until 1980
Tractor type Industrial tractor
Fuel gasoline
Price -
Total build -
Service repair manual J.I. Case 646 Manual
Industrial front tires 5.70-8
Industrial rear tires 27x8.50-15
Weight 1190 lbs or 539 kg
Length 108 inches [274 cm]
Width 41 inches [104 cm]
Height -
Wheelbase 48 inches [121 cm]
Ground clearance 8.25 inches [20 cm]
Engine size 49.8 ci or 0.8 L
Number of cylinders 2 cylinders
Horsepower 16.5 hp or 12.3 kW
Power RPM 3600 (rpm)
Engine torque -
Engine torque RPM -
Fuel type gasoline
Fuel tank capacity 5 gal or 18.9 L
Compression ratio 7:1
Bore stroke 3.25x3.00 inches or (83 x 76 mm)
Oil tank capacity 4 qts or 3.8 L
Oil change frequency 50 h
Number of batteries 1
Battery voltage 12 V
Battery Amps 32 amps
Electric ground force negative
Electric charging system flywheel alternator
Electric charging Volts 12 V
Electric charging Amps 20 amps
Starter motor electric
Engine starter volts 12 V
Parts And Accessories J.I. Case 646 Parts
Transmission system Hy-Drive
Transmission type hydraulic drive
Transmission gears infinite (2-range) forward and reverse
Wheel drive 4x2 2WD
Steering system manual
Braking system mechanical band
Cabin type Open operator station
Hydraulic system open center
Pump flow rate 9 gpm or 34.1 lpm
Hydraulic tank capacity 3 gal or 11.4 L
Hydraulic pressure 2300 psi or 158.6 bar
PTO claimed power -
PTO clutch system -
Rear PTO system -
Front PTO system -
PTO fuel consumption -
Hitch control system -
Rear hitch -
Rear hitch lift -



Detailed review of J.I. Case 646

J.I. Case produced its 646 industrial tractor model From 1972  Until 1980 in Unites states with a Open operator station cabin.
Talking dimensions and weight, this model weighs 1190 lbs or 539 kg has 41 inches [104 cm] of width, 108 inches [274 cm] of length while maintaining a wheelbase of 48 inches [121 cm] and a ground clearance of 8.25 inches [20 cm].
This tractor can fit industrial tires of 5.70-8 front and 27x8.50-15 back .
This J.I. Case 646 is powerd by a gasoline engine it has 49.8 ci or 0.8 L 2 cylinders ,it can produce 16.5 hp or 12.3 kW at 3600 (rpm), the fuel tank capacity is 5 gal or 18.9 L.
This machine has 4x2 2WD wheel drive system,infinite (2-range) forward and reverse Hy-Drive transmission system.

- J.I. Case provided us with the latest version of its 646 service repair manual
- Find All mechanical and electrical parts and accessories of J.I. Case 646 industrial-tractor here