The Zongshen GB200H is a 196 cc, (11.96 cu·in) natural aspirated single-cylinder four-stroke air-cooled internal combustion small gasoline engine with a horizontal shaft from GB-series, manufactured by Zongshen Power Co. for rammers.
The GB200H engine has a single-cylinder, overhead valve (OHV) design, and recoil starter. This general-purpose engine used a carburetor fuel system, transistorized magneto ignition system, splash type lubricating system, and forced-air cooling system.
The GB200H engine produced 5.3 PS (3.9 kW; 5.2 HP) at 3,600 rpm of maximum horsepower and 11.0 N·m (1.1 kg·m, 8.1 ft·lb) of maximum torque.
General information
| Engine Specifications | |
| Engine model | GB200H |
| Engine type | 4-stroke, OHV, single-cylinder |
| Displacement | 196 cm3, (11.96 cu·in) |
| Max. horsepower | 5.3 PS (3.9 kW; 5.2 HP) at 3,600 rpm |
| Max. torque | 11.0 N·m (1.1 kg·m, 8.1 ft·lb) |
| Cooling system | Forced air |
| Lubricating system | Splash |
| Ignition system | Transistorized ignition |
| Fuel system | Carburetor |
| Fuel consumption | 375 g/kWh |
| Fuel tank capacity | – |
| Fuel used | Unleaded gasoline (octane number 86 or higher) |
| Starting system | Recoil starter |
| PTO shaft rotation | Counterclockwise (from PTO shaft side) |
| Dimensions (L x W X H) | 345 x 315 x 330 mm (13.6 x 12.4 x 13 in) |
| Dry weight | 15.8 kg (34.8 lbs) |
Cylinder Block and Head
Cylinder bore and piston stroke are 68.0 mm (2.68 in) and 54.0 mm (2.13 in), respectively.
| Cylinder block | |
| Compression ratio: | – |
| Cylinder bore: | 68.0 mm (2.68 in) |
| Piston stroke: | 54.0 mm (2.13 in) |
| Number of piston rings (compression / oil): | 2/1 |
| Number of main bearings: | 2 |
| Crankshaft center distance: | 27.0 mm (1.065 in) |
| Cylinder head | |
| Valve arrangement: | OHV |
| Valves:: | 2 |
Service Data
The 4-stroke engine oil with a viscosity of SAE 10W-30 is recommended for the ZS GB200H, refilling oil capacity is 0.6 L (0.63 US. qt, 0.53 Imp. qt.).
| Engine | |
| Maximum speed: | 3,900 rpm |
| Idle speed: | 1,400±150 rpm |
| Oil system | |
| Lubrication system: | Splash |
| Oil type: | 4-stroke engine oil |
| Recommended oil: | SAE 10W-30 |
| Oil capacity: | 0.6 L (0.63 US. qt, 0.53 Imp. qt.) |
| Fuel system | |
| Type: | Carburetor |
| Ignition system | |
| Type: | Transistorized ignition |
| Ignition timing: | 25°±2° B.T.D.C. |
| Spark plug gap: | 0.6-0.8 mm (0.0236-0.0315 in) |
| Spark plug torque: | 20 N·m (2 kg·m, 14.7 ft·lb) |
Author:
Be the first to comment