The Kama KM186FS/E is a 406 cc (24.78 cu.in.) single-cylinder air-coolled 4-stroke direct injection diesel engine with horizontal shaft manufactured by WUXI WORLDBEST KAMA POWER CO., LTD.
The Kama KM186FS/E engine has OHV design, single-cylinder, direct injection system, and recoil or electric starter.
The KM186FSE engine cylinder bore is 86.0 mm (3.39 in) and piston stroke is 70.0 mm (2.76 in). The engine produced from 8.5 HP (6.3 kW) at 1,500 rpm up to 9.0 HP (6.6 kW) at 1,800 rpm of maximum horsepower. The continuous rated output power is 7.8 HP (5.7 kW) at 1,500 rpm up to 8.6 HP (6.3 kW) at 1,800 rpm.
General information
| Engine Specifications | |
| Model | KM186FS/E |
| Type | 4-stroke, single cylinder, diesel engine |
| Displacement | 406 cm 3 (24.78 cu-in) |
| Max. horsepower | 9.0 HP (6.6 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 | 5.5 L (1.21 gal.) |
Dimensions and Weight
| Length, mm (in) | 420 (16.54) |
| Width, mm (in) | 440 (17.32) |
| Height, mm (in) | 495 (19.49) |
| Weight, kg (lb) | 48.0 (105.6) |
Maintenance data
| Engine | |
| Engine speed | 1,500-1,800 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 | 1.65 l (0.36 gal.) |
| Fuel system | |
| Injection pressure | 200 kg/cm2 (19.6 MPa) |
| Fuel supply advance angle | 19°±1° |
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