Power
Power specifications| Engine | 23 hp net |
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| PTO | 20 hp claimed |
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| Drawbar | no record |
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| Listed power | 23 hp engine basis |
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Engines
Engines fitted to the John Deere 770| Yanmar 1.4L 3-cyl dieselDiesel · 3 cyl | 83 ci |
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Engine details
- Yanmar 1.4L 3-cyl diesel
- Bore × stroke
- 3.22 in × 3.39 in
- Rated speed
- 2,600 rpm
- Rated power
- 23 hp
- Compression
- 18.1:1
- Cooling
- liquid-cooled
Transmissions
Transmissions for the John Deere 770| 8-speed unsynchronized gearunsynchronized gear | 8F / 2R |
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Transmission notes
8-speed unsynchronized gear: Four gears, plus reverse, in two ranges.
Weight
Weight specifications| Weight | 1,930 lb unspecified |
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Dimensions
Dimensions specifications| Wheelbase | 61 in |
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| Length | 111 in |
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| Width | 49.3 in |
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| Height | 80.8 in 2WD |
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| Rear tread, narrowest | 40 in |
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| Rear tread, widest | 40 in |
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Capacities
Capacities specifications| Fuel tank | 6.3 gal |
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| Hydraulic system | 4 gal |
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Hydraulics
Hydraulics specifications| System | open center |
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| Pump flow | 5.6 gpm |
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| Total flow | 5.6 gpm |
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| Steering flow | 4.3 gpm |
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| Pressure | 2,050 psi |
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| Rear valves | 2 |
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| Mid valves | 2 |
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Hitch
Hitch specifications| Rear hitch category | I |
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| Control | position control |
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| Rear lift capacity | no record |
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| Rear lift at 24 in (610 mm) | 815 lb |
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PTO
PTO specifications| Rear PTO | transmission |
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| Rear PTO speeds | 540 |
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| Mid PTO | live |
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| Mid PTO speeds | 2100 |
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| Engine rpm at PTO speed | 540@2600 |
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Chassis
Chassis specifications| Drive | 2WD/4WD |
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| Steering | manual |
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| Brakes | Dry shoe brakes |
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| Differential lock | mechanical rear |
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| Final drives | spur gear |
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| Cab | Two-post ROPS |
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Tires
Tires specifications| Front | 4.00-15 |
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| Rear | 9.5-24 |
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Electrical
Electrical specifications| System voltage | 12 V |
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| Cold cranking | 447 CCA |
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| Charging | alternator |
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| Charging output | 20 A |
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| Ground | negative |
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Production
Production specifications| Price new | $13,000 (1998) |
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| Factories | Japan |
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| Built by | Yanmar |
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