The Honda G41 is a 170 cc (10.37 cu·in) natural aspirated single-cylinder four-stroke air-cooled internal combustion small gasoline engine with a horizontal shaft, manufactured by Honda Motor Company for general-purpose applications.
It has a 66.0 mm (2.6 in) cylinder bore and 50.0 mm (1.97 in) piston stroke.
The G41 engine produced 4.5 PS (3.31 kW; 4.4 HP) at 4,000 rpm of maximum horsepower.
The Honda G41 features:
- L-head design
- High voltage ignition system
- Horizontal type carburetor with butterfly valve
- Splash type lubrication system
- Recoil starter
General information
| Engine Specifications | |
| Engine model | G41 |
| Engine type | 4-stroke, L-head, single-cylinder |
| Displacement | 170 cm3, (10.37 cu·in) |
| Max. horsepower | 4.5 PS (3.31 kW; 4.4 HP) at 4,000 rpm |
| Max. torque | – |
| Cooling system | Forced air |
| Lubricating system | Splash |
| Ignition system | High voltage ignition |
| Fuel system | Horizontal type carburetor with butterfly valve |
| Fuel consumption | 300 g/HPh |
| Fuel tank capacity | 3.5 L (0.92 US. gal. 0.77 Imp. gal.) |
| Fuel used | Unleaded gasoline (octane number 86 or higher) |
| Starting system | Recoil starter |
| Stoping system | Ignition primary circuit ground |
| PTO shaft rotation | Counterclockwise (from PTO shaft side) |
| Dimensions (L x W X H) | 415 x 318 x 405 mm (16.3 x 12.5 x 15.9 in) |
| Dry weight | 16.0 kg (35.3 lbs) |
Cylinder Block and Head
| Cylinder block | |
| Compression ratio: | – |
| Cylinder bore: | 66.0 mm (2.6 in) |
| Piston stroke: | 50.0 mm (1.97 in) |
Service Data
| Cylinder compression: | 5.3 kg/cm2 (75 psi) |
| Oil system | |
| Lubrication system: | Splash |
| Oil type: | Honda 4-stroke or an equivalent |
| Recommended oil: | SAE 10W-30 |
| Oil capacity: | 0.8 L (0.85 US. qt, 0.7 Imp. qt.) |
| Ignition system | |
| Type: | High voltage ignition |
| Spark plug: | NGK: B-4H |
| Spark plug gap: | 0.6-0.7 mm (0.0236-0.0276 in) |
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