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Engine:
Hefty Standard
Power:
27 HP (Engine) / HP (PTO)
Fuel Type:
Diesel
Production:
1974 - 1978
| Overview | |
|---|---|
| Summary | x1974 - 1978 Utility tractor |
| Production | |
|---|---|
| Manufacturer | Hefty |
| Summary | Utility tractor / Built in Juneau, Wisconsin, USA |
| Mechanical | |
|---|---|
| Summary | Two-wheel drive / Manual steering / Mechanical disc brakes / Open operator station. |
| Hydraulics | |
|---|---|
| Type | open center |
| Pressure | 2000 psi 137.9 bar |
| Pump flow | 3.2 gpm 12.1 lpm |
| Tractor hitch | |
|---|---|
| Rear Type | I |
| Control | position control |
| Rear lift (at ends) | 1570 lbs 712 kg |
| Rear lift (at 24"/610mm) | 1210 lbs 548 kg |
| Electrical | |
|---|---|
| Ground | negative |
| Battery volts | 12 |
| Engine Detail | |
|---|---|
| Summary | Continental R800-46 / gasoline / 4-cylinder / liquid-cooled / The Continental R800 engine was built by Renault. |
| Displacement | 51.6 ci 0.8 L |
| Bore/Stroke | 2.28x3.14 inches 58 x 80 mm |
| Power | 27 hp 20.1 kW |
| Compression | 8:1 |
| Rated RPM | 3300 |
| Firing order | 1-3-4-2 |
| Starter | electric |
| Starter volts | 12 |
| Coolant capacity | 5 qts 4.7 L |
| Transmission | |
| Type | gear |
| Gears | 6 forward and 1 reverse |
| Hefty F Tires | |
|---|---|
| Ag front | 5.00x15 |
| Ag rear | 11.2x24 |
| Dimensions | |
|---|---|
| Wheelbase | 72 inches 182 cm |
| Height | 64 inches 162 cm |
| Shipping weight | 2200 lbs 997 kg |
| Front tread | 40 to 60 inches 101 to 152 cm |
| Rear tread | 36 to 62 inches 91 to 157 cm |
Last Database Update: 1/15/2026