The Zongshen GB1000S is a 999 cc, (60.96 cu·in) V-twin cylinders air-cooled 4-stroke internal combustion small gasoline engine, from GB-series manufactured by Zongshen Power Co. for general-purpose applications.
The Zongshen GB1000S engine has an overhead valve (OHV) design, carburetor fuel system, transistorized ignition system, and electric starter. The cylinder bore is 90.0 mm (3.54 in) and the piston stroke is 78.5 mm (3.09 in).
The Zongshen GB1000S produced 32.6 PS (24.0 kW; 32.2 HP) at 3,900 rpm of maximum output power and 71 N·m (7.2 kg·m, 52.3 ft·lb) of maximum torque.
|Type||4-stroke, OHV, V-twin|
|Displacement||999 cm2, (60.96 cu·in)|
|Max. horsepower||32.6 PS (24.0 kW; 32.2 HP) at 3,900 rpm|
|Max. torque||71 N·m (7.2 kg·m, 52.3 ft·lb)|
|Lubricating system||Splash system|
|Starting system||Electric starter|
|Fuel tank capacity||–|
|Fuel consumption||360 g/kWh|
|PTO shaft rotation||Counterclockwise (from PTO shaft side)|
Dimensions and Weight
|Length, mm (in)||515 mm (20.3 in)|
|Width, mm (in)||465 mm (18.3 in)|
|Height, mm (in)||575 mm (22.6 in)|
|Dry weight, kg (lb)||54.0 kg (119 lbs)|
|Maximum speed:||3,900 rpm|
|Idle speed:||1,650±150 rpm rpm|
|Oil type||4-stroke engines oil|
|Oil capacity||2.5 L (2.64 US. qt, 2.2 Imp. qt.)|
|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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