The Zongshen GB160 is a 163 cc (9.95 cu·in) single-cylinder air-cooled 4-stroke internal combustion small gasoline engine manufactured by Zongshen Power Co. for general-purpose applications.
The Zongshen GB160 engine has an overhead valve (OHV) design, carburetor fuel system, transistorized ignition system, and a recoil starter. Cylinder bore and piston stroke are 68.0 mm (2.68 in) and 45.0 mm (1.77 in), respectively.
The Zongshen ZS GB160 produced 4.4 PS (3.2 kW; 4.3 HP) at 3,600 rpm of maximum output power and 8.8 N·m (0.9 kg·m, 6.5 ft·lb) of maximum torque.
4-stroke, OHV, single cylinder
163 cm2, (9.95 cu·in)
4.4 PS (3.2 kW; 4.3 HP) at 3,600 rpm
8.8 N·m (0.9 kg·m, 6.5 ft·lb)
Fuel tank capacity
2.6 L (0.69 US. gal. 0.57 Imp. gal.)
PTO shaft rotation
Counterclockwise (from PTO shaft side)
Dimensions and Weight
Zongshen ZS GB160
Length, mm (in)
Width, mm (in)
Height, mm (in)
Dry weight, kg (lb)
0.10-0.15 mm (0.0039-0.0059 in)
0.15-0.20 mm (0.0059-0.0079 in)
4-stroke engines oil
0.6 l (0.6 US gal. 0.5 Imp. gal.)
23°±2° B.T.D.C. (Fixed)
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
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