J.I. Case 770 Technical specs


Make J.I. Case
Model 770
Company country Unites states
Production years From 1969  Until 1972
Tractor type -
Fuel diesel
Price -
Total build 1,690
Service repair manual J.I. Case 770 Manual
AG front tires 7.5L-15
AG rear tires 16.9-34
Weight 9,220 lbs or 4182 kg
Length 153 inches [388 cm]
Width -
Height -
Wheelbase 94 inches [238 cm]
Ground clearance 15 inches [38 cm]
Rear tread size 60 to 88 inches
Front tread size 60 to 88 inches
Engine size 251 ci or 4.1 L
Number of cylinders 4 cylinders
Horsepower -
Power RPM 1900 (rpm)
Engine torque -
Engine torque RPM -
Fuel type diesel
Fuel tank capacity 50 gal or 189.3 L
Compression ratio 7.5:1
Bore stroke 4.00x5.00 inches or (102 x 127 mm)
Coolant tank capacity 28 qts or 26.5 L
Number of batteries 1
Battery voltage 12 V
Electric ground force -
Engine starter volts 12 V
Parts And Accessories J.I. Case 770 Parts
Transmission system Range Power Shift
Transmission type partial power shift
Transmission gears 12 forward and 4 reverse
Clutch system hydraulic wet discs
Wheel drive 4x2 2WD
Steering system power
Braking system differential hydraulic dry disc
Cabin type Open operator station
Pump flow rate 16 gpm or 60.6 lpm
Steering flow rate 8 gpm or 30.3 lpm
Hydraulic max flow 24 gpm or 90.8 lpm
Drawbar claimed power 49 hp or 36.5 kW
Drawbar real power 55.95 hp or 41.7 kW
Drawbar fuel consumption 4.4 gal/hour or 16.7 l/hour
Max drawbar pull 8,927 lbs or 4049 kg
PTO claimed power 56 hp or 41.8 kW
PTO real power 61.93 hp or 46.2 kW
PTO engine @RPM 540@1900 (rpm)
PTO clutch system -
Rear PTO system independent
Rear PTO RPM 540 (rpm)
Front PTO system -
PTO fuel consumption 4.2 gal/hour or 15.9 l/hour
Hitch control system -
Rear hitch II
Rear hitch lift -



Detailed review of J.I. Case 770

J.I. Case produced its 770 farm tractor model From 1969  Until 1972 in Unites states with a Open operator station cabin and more than 1,690 units were build.
Talking dimensions and weight, this model weighs 9,220 lbs or 4182 kg has , 153 inches [388 cm] of length while maintaining a wheelbase of 94 inches [238 cm] and a ground clearance of 15 inches [38 cm] the front tread is about 60 to 88 inches while the rear tread is 60 to 88 inches .
This tractor can fit ag tires of 7.5L-15 front and 7.5L-15 back .
This J.I. Case 770 is powerd by a diesel engine it has 251 ci or 4.1 L 4 cylinders the fuel tank capacity is 50 gal or 189.3 L.
This machine has 4x2 2WD wheel drive system,12 forward and 4 reverse Range Power Shift transmission system.

- J.I. Case provided us with the latest version of its 770 service repair manual
- Find All mechanical and electrical parts and accessories of J.I. Case 770 farm-tractor here