Engine Horsepower: 23 hp
Manufactured: 1989 to 1998
John Deere 770 Summary
The John Deere 770 was produced from 1989 to 1998 and is part of the 70 Compact Series. This compact utility tractor was built by Yanmar in Japan. It features a Yanmar 1.4L 3-cylinder diesel engine with 23 horsepower and a claimed PTO power of 20 horsepower. The tractor offers variants with either two- or four-wheel drive.

John Deere 770 Horsepower, Weight, and Specifications:
Production
Who manufactures the John Deere 770 and where is it built?
- Distributor: John Deere
- Manufacturer: Yanmar
- Type: Compact Utility tractor
- Built in: Japan
- Production years: 1989 to 1998
- Original price in 1998: $13,000
Engine
What type of engine does the John Deere 770 have?
- Engine: Yanmar 1.4L 3-cyl diesel
Transmission
What is the transmission type found in the John Deere 770?
- Transmission: 8-speed unsynchronized gear
Horsepower
What is the horsepower of the John Deere 770?
- Engine (net): 23 hp / 17.2 kW
- PTO (claimed): 20 hp / 14.9 kW
Mechanical
What are the mechanical features of the John Deere 770?
- Drive: Two- or four-wheel drive
- Final drives: spur gear
- Differential lock: mechanical rear
- Steering: manual (power Optional)
- Brakes: Dry shoe
- ROPS: Two-post
Capacity
What are the fluid capacities of the John Deere 770?
- Fuel: 6.3 gal / 23.8 L
- Hydraulic system: 4 gal / 15.1 L
- Front axle: 3.2 qts / 3.0 L
Hydraulics
What are the hydraulic specifications of the John Deere 770?
- Type: open center
- Capacity: 4 gal / 15.1 L
- Pressure: 2050 psi / 141.3 bar
- Rear valves: 2 (Optional)
- Mid valves: 2 (Optional)
- Pump flow: 5.6 gpm / 21.2 lpm
- Total flow: 5.6 gpm (manual steering) / 21.2 lpm; 9.9 gpm (power steering) / 37.5 lpm
- Steering flow: 4.3 gpm / 16.3 lpm
Tractor Hitch
What type of hitch does the John Deere 770 have?
- Rear Type: I
- Control: position control
- Rear lift (at 24\" / 610mm): 815 lbs / 369 kg
Power Take-off (PTO)
What are the PTO specifications for the John Deere 770?
- Rear PTO: transmission (live Optional)
- Rear RPM: 540
- Engine RPM: 540@2600
- Mid PTO: live (Optional)
- Mid RPM: 2100
- Engine RPM: 2100@2600
Dimensions & Tires
What are the dimensions and tire specifications of the John Deere 770?
- Wheelbase: 61 inches / 154 cm
- Weight: 1930 to 2105 pounds
- Front tire: 4.00-15
- 2WD Rear tire: 9.5-24
Electrical
What are the electrical specifications of the John Deere 770?
- Ground: negative
- Charging system: alternator
- Charging amps: 20
- Battery CCA: 447
- Battery volts: 12
Disclaimer: The information provided on this page may be less than 100% accurate. Always check the manufacturer's official manual.