The Zongshen GB270 is a 272 cc, (16.60 cu·in) single-cylinder air-cooled 4-stroke internal combustion small gasoline engine, from GB-series manufactured by Zongshen Power Co. for general-purpose applications.
The Zongshen GB270 engine has an overhead valve (OHV) design, carburetor fuel system, transistorized ignition system, and recoil or electric starter. A 75.0 mm (2.95 in) cylinder bore and 61.5 mm (2.42 in) piston stroke give the motor a total of 272 cc of displacement.
The Zongshen ZS GB270 produced 8.0 PS (5.8 kW; 7.8 HP) at 3,600 rpm of maximum output power and 15.5 Nm (1.58 kg·m; 11.44 ft·lb) of maximum torque.
|Type||4-stroke, OHV, single cylinder|
|Displacement||272 cm2, (16.60 cu·in)|
|Max. horsepower||8.0 PS (5.8 kW; 7.8 HP) at 3,600 rpm|
|Max. torque||15.5 Nm (1.58 kg·m; 11.44 ft·lb)|
|Lubricating system||Splash system|
|Starting system||Recoil or electric starter|
|Fuel tank capacity||3.6 L (0.95 US. gal. 0.79 Imp. gal.)|
|Fuel consumption||375 g/kWh|
|PTO shaft rotation||Counterclockwise (from PTO shaft side)|
Dimensions and Weight
|Zongshen ZS GB270|
|Length, mm (in)||–|
|Width, mm (in)||–|
|Height, mm (in)||–|
|Dry weight, kg (lb)||17.2 (37.9 )|
|Maximum speed:||3,600 rpm|
|Idle speed:||1,440±140 rpm|
|Oil type||4-stroke engines oil|
|Oil capacity||0.6 l (0.6 US gal. 0.5 Imp. gal.)|
|Spark plug gap||0.6-0.8 mm (0.024-0.031 in)|
|Spark plug torque||20 N·m; 2.0 kg·m; 14.7 ft·lb|
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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