Kama KM173FS/E

The Kama KM173FS/E is a 250 cc (15.25 cu.in.) single-cylinder air-coolled 4-stroke direct injection diesel engine with horizontal shaft manufactured by WUXI WORLDBEST KAMA POWER CO., LTD.

The KM173FS/E has OHV design, single-cylinder, direct injection system, and recoil or electric starter.

The KM173FE engine cylinder bore is 73.0 mm (2.87 in) and piston stroke is 59.0 mm (2.32 in). The engine produced from 5.0 HP (3.7 kW) at 1,500 rpm up to 5.5 HP (4.07 kW) at 1,800 rpm of maximum horsepower. The continuous rated output power is 4.5 HP (3.3 kW) at 1,500 rpm up to 5.0 HP (3.7 kW) at 1,800 rpm.

General information

Engine Specifications
Type4-stroke, single cylinder, diesel engine
Displacement250 cm 3 (15.25 cu-in)
Max. horsepower5.5 HP (4.07 kW) at 1,800 rpm
Max. torque
Cooling systemForced-air
Lubricating systemPressure spray compound
Starting systemRecoil or electric starter
Fuel usedLight diesel oil
Fuel tank capacity2.5 L (0.55 gal.)

Dimensions and Weight

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 speed1,500-1,800 rpm
Valve clearance (cold state)0.10-0.15 mm (0.0039-0.0059 in)
Oil system
Oil typeOil for 4-stroke engines (above CC grade)
Recommended oilSAE 10W-30
Oil capacity0.75 l (0.16 gal.)
Fuel system
Injection pressure200 kg/cm2 (19.6 MPa)
Fuel supply advance angle15°±1°
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We try to use verified sources and official documentation, however, differences between sources or errors in entering information may occur. We do not provide advice on technical issues related to the engines operation or repair. We do not recommend using provided information for engines repairing engines or spare parts ordering, use only official service manuals and spare-parts catalogs.

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