John Deere 770 Technical specs


Make John Deere
Model 770
Company country United states
Production years From 1989  Until 1998
Tractor type Compact Utility tractor
Fuel diesel
Price -
Total build -
Service repair manual John Deere 770 Manual
AG front tires 5.00-12 (2WD)
AG rear tires 9.5-24 (2WD)
Lawn front tires 25x8.50-14
Lawn rear tires 13.6-16
Weight 1930 lbs or 875 kg
Length 87.8 inches [223 cm]
Width 53.8 inches [136 cm]
Height 79 inches [200 cm]
Wheelbase 61 inches [154 cm]
Ground clearance 12 inches [30 cm]
Rear tread size 40 inches
Front tread size 37.5 inches
Engine size 83.1 ci or 1.4 L
Number of cylinders 3 cylinders
Horsepower 23 hp or 17.2 kW
Power RPM 2600 (rpm)
Engine torque -
Engine torque RPM -
Fuel type diesel
Fuel tank capacity 6.3 gal or 23.8 L
Compression ratio 18.1:1
Bore stroke 3.22x3.39 inches or (82 x 86 mm)
Oil tank capacity 4.2 qts or 4.0 L
Coolant tank capacity 5.1 qts or 4.8 L
Number of batteries 1
Battery voltage 12 V
Battery cold cranking Amps 447
Electric ground force negative
Electric charging system alternator
Electric charging Amps 20 amps
Engine starter volts 12 V
Parts And Accessories John Deere 770 Parts
Transmission type unsynchronized sliding gear
Transmission gears 8 forward and 2 reverse
Clutch system dry
Oil tank capacity 16 qts or 15.1 L
Wheel drive 4x2 2WD
Steering system manual
Braking system dry shoe
Cabin type Two-post ROPS
Hydraulic system open center
Hydraulic tank capacity 4 gal or 15.1 L
Hydraulic pressure 2050 psi or 141.3 bar
Hydraulic max flow 5.6 gpm or 21.2 lpm
PTO claimed power 20 hp or 14.9 kW
PTO clutch system -
Rear PTO system transmission
Rear PTO RPM 540 (rpm)
Front PTO system -
Mid PTO RPM 2100 (rpm)
PTO fuel consumption -
Hitch control system -
Rear hitch I
Rear hitch lift 815 lbs or 369 kg



Detailed review of John Deere 770

John Deere produced its 770 farm tractor model From 1989  Until 1998 in United states with a Two-post ROPS cabin.
Talking dimensions and weight, this model weighs 1930 lbs or 875 kg has 53.8 inches [136 cm] of width, 87.8 inches [223 cm] of length and 79 inches [200 cm] of height while maintaining a wheelbase of 61 inches [154 cm] and a ground clearance of 12 inches [30 cm] the front tread is about 37.5 inches while the rear tread is 40 inches .
This tractor can fit ag tires of 5.00-12 (2WD) front and 5.00-12 (2WD) back or lawn tires of 25x8.50-14 front and 25x8.50-14 back .
This John Deere 770 is powerd by a diesel engine it has 83.1 ci or 1.4 L 3 cylinders ,it can produce 23 hp or 17.2 kW at 2600 (rpm), the fuel tank capacity is 6.3 gal or 23.8 L.
This machine has 4x2 2WD wheel drive system,8 forward and 2 reverse transmission system.

- John Deere provided us with the latest version of its 770 service repair manual
- Find All mechanical and electrical parts and accessories of John Deere 770 farm-tractor here