
The KM170FE has OHV design, single-cylinder, direct injection system, and recoil or electric starter.
The KM170FE engine cylinder bore is 70.0 mm (2.79 in) and piston stroke is 55.0 mm (2.17 in). The engine produced from 3.8 HP (2.8 kW) at 3,000 rpm up to 4.2 HP (3.1 kW) at 3,600 rpm of maximum horsepower. The continuous rated output power is 3.4 HP (2.5 kW) at 3,000 rpm up to 3.8 HP (2.8 kW) at 3,600 rpm.
General information
| Engine Specifications | |
| Model | KM170FE |
| Type | 4-stroke, single cylinder, diesel engine |
| Displacement | 211 cm 3 (12.88 cu-in) |
| Max. horsepower | 4.2 HP (3.1 kW) at 3,600 rpm |
| Max. torque | – |
| Cooling system | Forced-air |
| Lubricating system | Pressure spray compound |
| Starting system | Recoil or electric starter |
| Fuel used | Light diesel oil |
| Fuel tank capacity | 2.5 L (0.55 gal.) |
Dimensions and Weight
| Kama KM170FE | |
| Length, mm (in) | 335 (13.19) |
| Width, mm (in) | 380 (14.96) |
| Height, mm (in) | 415 (16.39) |
| Weight, kg (lb) | 26.0 (57.2) |
Maintenance data
| Engine | |
| Engine speed | 3,000-3,600 rpm |
| Valves | |
| Valve clearance (cold state) | 0.10-0.15 mm (0.0039-0.0059 in) |
| Oil system | |
| Oil type | Oil for 4-stroke engines (above CC grade) |
| Recommended oil | SAE 10W-30 |
| Oil capacity | 0.75 l (0.16 gal.) |
| Fuel system | |
| Injection pressure | 200 kg/cm2 (19.6 MPa) |
| Fuel supply advance angle | 17°±1° |
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