The Kama 7GZ-12 is a 505 cc (30.82 cu.in.) single-cylinder air-coolled 4-stroke direct injection diesel outboat engine manufactured by WUXI WORLDBEST KAMA POWER CO., LTD.
The Kama 7GZ-12 engine has OHV design, single-cylinder, direct injection system, and recoil or electric starter. This engine is based on general-purpose engine KM12DL500F.
The 7GZ-12 engine cylinder bore is 87.0 mm (3.43 in) and piston stroke is 85.0 mm (3.35 in). The engine produced 11.2 HP (8.3 kW) of maximum horsepower. The continuous rated output power is 10.2 HP (7.5 kW).
|Type||4-stroke, single cylinder, diesel engine|
|Displacement||505 cc (30.82 cu.in.)|
|Max. horsepower||11.2 HP (8.3 kW)|
|Rated Output Power||10.2 HP (7.5 kW)|
|Output Mode||Horizontal shaft output|
|Transmission Mode||Direct drive|
|Exhaust Mode||Muffler exhaust|
|Lubricating system||Pressure spray compound|
|Starting system||Recoil or electric starter|
|Fuel used||Light diesel oil|
|Mounting Height (mm)||600 / 800 / 900 / 1000 / 1200 / 1400 (optional)|
|Propeller Speed||≥1400 rpm|
|Propeller Parameters||2 x 380 mm|
|Applicable Ship Length||9-12 m|
|Loading Capacity||≤6.0 T|
Dimensions and Weight
|Length, mm (in)||–|
|Width, mm (in)||–|
|Height, mm (in)||–|
|Engine Weight, kg (lb)||≤50.0 (110.2)|
|Overall Weight, kg (lb)||≤86.0 (189.6)|
|Engine speed||3,600 rpm|
|Oil type||Oil for 4-stroke engines (above CC grade)|
|Oil capacity||1.5 l (0.33 gal.)|
|Gear Lubricant Type||API GL5: SAE80-90|
|Injection pressure||200 kg/cm2 (19.6 MPa)|
|Fuel supply advance angle||15-16°±1°|
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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