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Tractor · 1989Unverified

John Deere 770

Name: John Deere 770
Brand: John Deere

John Deere 770 — 70 Compact Series · 23 hp. Reference specifications; pending source verification.

The John Deere 770 is a compact tractor model with a rated output of 23 hp, characterised by its compact design. Produced from 1989 to 1998, it features a 3-cylinder diesel liquid-cooled engine, transmitting power through four-wheel drive to an 8-speed gearbox. The listed weight of this tractor is between 1930 and 2105 pounds. It is suited to tasks on around 200 acres.

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

Catalogue coverage

Variants represented

Richest spec table

131 rows

Recorded power

23 hp

Transmissions

8-speed unsynchronized gear

Production years

1989-1998

Verified variants

1 linked source document displayed

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.

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