Tractor · 1989Unverified
John Deere 770
John Deere 770 — 70 Compact Series · 23 hp. Reference specifications; pending source verification.
Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.
Rated power
23 hp
Weight
1930 to 2105 pounds
Hover a source tag to verify
Overview
DistributorJohn DeereReference
ManufacturerYanmarReference
Compact Utility tractorReference
Built in JapanReference
Original price was $13,000 in 1998Reference
Two- or four-wheel driveReference
Final drivesspur gearReference
Differential lockmechanical rearReference
SteeringmanualReference
SteeringpowerReference
Dry shoe brakesReference
Two-post ROPS.Reference
Engine
Yanmar 1.4L 3-cyl dieselReference
Engine (net)17.2 kWReference
Yanmar 3TN82-RJXReference
dieselReference
3-cylinderReference
liquid-cooledReference
Displacement1.4 LReference
Bore/Stroke82 x 86 mmReference
Power (net)17.2 kWReference
Fuel systemdirect injectionReference
Air cleanerdry elementReference
Pre-heatingair intake heaterReference
Compression18.1:1Reference
Rated RPM2600Reference
Idle RPM800-2800Reference
Starter volts12Reference
Oil capacity4.0 LReference
Coolant capacity4.8 LReference
Transmission
8-speed unsynchronized gearReference
Typeunsynchronized gearReference
Gears8 forward and 2 reverseReference
Clutch215mm dry discReference
Oil capacity15.1 LReference
Four gears, plus reverse, in two ranges.Reference
PTO & Hydraulics
PTO (claimed)14.9 kWReference
Hydraulic system15.1 LReference
Typeopen centerReference
Capacity15.1 LReference
Pressure141.3 barReference
Rear valves2Reference
Mid valves2Reference
Pump flow21.2 lpmReference
Total flow21.2 lpmReference
Total flow37.5 lpmReference
Steering flow16.3 lpmReference
Rear TypeIReference
Controlposition controlReference
Rear lift (at 24"/610mm)369 kgReference
Rear PTOtransmissionReference
Rear PTOliveReference
Rear PTO Type540Reference
Engine RPM540@2600Reference
Mid PTOliveReference
Mid PTO Type2100Reference
Engine RPM2100@2600Reference
Capacities
Fuel23.8 LReference
Front axle3.0 LReference
Dimensions
Wheelbase154 cmReference
Weight1930 to 2105 poundsReference
Front tire4.00-15Reference
2WD Rear tire9.5-24Reference
Weight156 kgReference
Weight356 kgReference
2WD Standard tires (ag)Front: 4.00-15. Rear: 9.5-24Reference
4WD Standard tires (ag)Front: 6.00-12. Rear: 12.4-16Reference
2WD Optional tires (ag)Front: 5.00-12. Rear: 12.4-16Reference
2WD Optional tires (ag)Front: 6.50-10. Rear: 12.4-16Reference
Lawn/turf front25x8.50-14Reference
Lawn/turf rear13.6-16Reference
Length281 cmReference
2WD Width125 cmReference
4WD Width133 cmReference
2WD Weight875 kgReference
4WD Weight954 kgReference
2WD Clearance (drawbar)35 cmReference
4WD Clearance (drawbar)30 cmReference
2WD Front tread96 cmReference
4WD Front tread94 cmReference
Rear tread101 cmReference
John Deere 770 attachments
60" mid-mount mower deckReference
bladeReference
front-end loaderReference
backhoeReference
770 Serial Number Location
Serial number plate above the PTO shaft on the John Deere 770.Reference
770 Serial Numbers
19891001Reference
19904111Reference
1991100001Reference
1992115001Reference
1993120001Reference
1994130001Reference
1995140001Reference
1996150001Reference
1997160001Reference
1998170001Reference
FAQ: How to read a serial number table.Reference
Electrical
GroundnegativeReference
Charging systemalternatorReference
Charging amps20Reference
Battery CCA447Reference
Battery volts12Reference
Attachment overview
60" mid-mount mower deckReference
BladeReference
Front-end loaderReference
BackhoeReference
60" Mower deck
Typemid-mount John Deere 160Reference
Type3-bladeReference
Cutting width152 cmReference
Overall width184 cmReference
Cut height2 to 22 cmReference
John Deere 7 Backhoe
Backhoe typeJohn Deere 7 BackhoeReference
Transport height175 cmReference
Bucket width22 cmReference
Bucket width33 cmReference
Bucket width40 cmReference
Bucket width48 cmReference
2-Foot flat digging depth228 cmReference
Reach from pivot289 cmReference
Loading height177 cmReference
Bucket Rotation180°Reference
Swing Arc180°Reference
Bucket force496 kgReference
Dipperstick force882 kgReference
John Deere 770 Height
2WD Hood148 cmReference
4WD Hood123 cmReference
2WD ROPS205 cmReference
4WD ROPS200 cmReference
2WD Exhaust188 cmReference
4WD Exhaust192 cmReference
Speeds
With 12.4-16 R1 rear tires.Reference
Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.