The Zongshen GB200S is a 196 cc, (11.96 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 GB200S engine has an overhead valve (OHV) design, carburetor fuel system, transistorized ignition system, and recoil or electric starter. Cylinder bore and piston stroke are 68.0 mm (2.68 in) and 54.0 mm (2.13 in), respectively.
The Zongshen ZS GB200S produced 5.7 PS (4.2 kW; 5.6 HP) at 3,600 rpm of maximum output power and 11.5 N·m (1.2 kg·m, 8.5 ft·lb) of maximum torque.
General information
| Engine Specifications | |
| Model | GB200S |
| Type | 4-stroke, OHV, single cylinder |
| Displacement | 196 cm2, (11.96 cu·in) |
| Max. horsepower | 5.7 PS (4.2 kW; 5.6 HP) at 3,600 rpm |
| Max. torque | 11.5 N·m (1.2 kg·m, 8.5 ft·lb) |
| Fuel system | Carburetor |
| Cooling system | Forced-air |
| Ignition system | Transistorized |
| Lubricating system | Splash system |
| Starting system | Recoil or electric starter |
| Fuel tank capacity | 4.2 L (1.11 US. gal. 0.92 Imp. gal.) |
| Fuel consumption | 395 g/kWh |
| PTO shaft rotation | Counterclockwise (from PTO shaft side) |
Dimensions and Weight
| Zongshen ZS GB200S | |
| Length, mm (in) | 265 (14.4) |
| Width, mm (in) | 320 (12.6) |
| Height, mm (in) | 345 (13.6) |
| Dry weight, kg (lb) | 15.5 kg (34.2 lbs) |
Maintenance data
| Engine | |
| Maximum speed: | 3,900 rpm |
| Idle speed: | 1,800±200 rpm |
| Oil system | |
| Oil type | 4-stroke engines oil |
| Recommended oil | 10W-30 |
| Oil capacity | 0.6 l (0.6 US gal. 0.5 Imp. gal.) |
| Ignition system | |
| 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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