John Deere 770


John Deere 770 tractor photo
1989 - 1998
70 Compact Series
Compact Utility tractor
Yanmar built
Series map:
670
770
870
19.3hp
23.0hp
28.0hp
Production
DistributorJohn Deere
ManufacturerYanmar
Compact Utility tractor
Built in Japan
Original price was $13,000 in 1998
John Deere 770 Power
Engine (net)23 hp
17.2 kW
PTO (claimed)20 hp
14.9 kW
Mechanical
Two- or four-wheel drive
Final drivesspur gear
Differential lockmechanical rear
Steeringmanual
Steeringpower OptOptional
Dry shoe brakes
Two-post ROPS.
Capacity
Fuel6.3 gal
23.8 L
Hydraulic system4 gal
15.1 L
Front axle3.2 qts
3.0 L
Hydraulics
Typeopen center
Capacity4 gal
15.1 L
Pressure2050 psi
141.3 bar
Rear valves2 OptOptional
Mid valves2 OptOptional
Pump flow5.6 gpm
21.2 lpm
Total flow5.6 gpm (manual steering)
21.2 lpm
 9.9 gpm (power steering)
37.5 lpm
Steering flow4.3 gpm
16.3 lpm
Tractor hitch
Rear TypeI
Controlposition control
Rear lift (at 24"/610mm)815 lbs
369 kg
Power Take-off (PTO)
Rear PTOtransmission
 live OptOptional
Rear RPM540
Engine RPM540@2600
Mid PTOlive OptOptional
Mid RPM2100
Engine RPM2100@2600
Dimensions & Tires
Wheelbase61 inches
154 cm
Weight1930 to 2105 pounds
Front tire4.00-15
2WD Rear tire9.5-24
Full dimensions and tires ...
John Deere 770 attachments
60" mid-mount mower deck
blade
front-end loader
backhoe
Attachment details ...
770 Serial Numbers
19891001
19904111
1991100001
1992115001
1993120001
1994130001
1995140001
1996150001
1997160001
1998170001

FAQ: How to read a serial number table.
770 Serial Location
John Deere 770 serial number location
Serial number plate above the PTO shaft on the John Deere 770.
Electrical
Groundnegative
Charging systemalternator
Charging amps20
Battery CCA447
Battery volts12
References
770 references literature
Grounds Care & Recreation Products Sales Manual published in 1989, by John Deere
Lawn & Grounds Care Sales Manual published in 1997, by John Deere
Operator's Manual 670 and 770 Tractors (OM-M79606) published in 1988
Compact Tractors Under 40 Horsepower published in 1991, by John Deere
Compact Utility Tractors published in 1993, by John Deere
John Deere Compact Utility Tractors published in 1995
Compact Utility Tractors Product Information Handbook published in 1991, by John Deere
Page information
Contact: Peter Easterlund
Updated on July 25, 2022
Copyright 2022 TractorData LLC
http://techpubs.deere.com/ - Official operator manuals for purchase or download from Deere.
©2000-2022 - TractorData.com®. Notice: Every attempt is made to ensure the data listed is accurate. However, differences between sources, incomplete listings, errors, and data entry mistakes do occur. Consult official literature from the manufacturer before attempting any service or repair.