The Honda G30 is a 0.1 L (132 cc, 8.06 cu·in) natural aspirated single-cylinder four-stroke air-cooled internal combustion small gasoline engine with a horizontal shaft, manufactured by Honda Motor Company since 1963 for general-purpose applications.
The Honda G30 engine has a single cylinder, L-head design with two valves and heavy-duty recoil starter. This engine used horizontal type carburetor with butterfly valve, high-voltage ignition system, splash type lubricating system and forced-air cooling system. The G30 is equipped with 4.5 L fuel tank.
The G30 engine produced 4.0 PS (2.9 kW; 4.0 HP) of peak horsepower and 3.0 PS (2.2 kW; 3.0 HP) at 3,400 rpm of rated output power.
General information
Engine Specifications | |
Engine model | G30 |
Engine type | 4-stroke, L-head, single-cylinder |
Displacement | 132 cm3, (8.06 cu·in) |
Max. horsepower | 4.0 PS (2.9 kW; 4.0 HP) |
Max. torque | – |
Cooling system | Forced air |
Lubricating system | Splash type |
Ignition system | High-voltage ignition |
Fuel system | Horizontal type carburetor with butterfly valve |
Fuel tank capacity | 4.5 L (1.19 US. gal. 0.99 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) |
Service Data
Oil system | |
Lubrication system: | Splash type |
Oil type: | SAE 20 or 30 |
Recommended oil: | Honda 4-stroke or an equivalent |
Oil capacity: | 0.57 L (0.6 US. qt, 0.5 Imp. qt.) |
Fuel system | |
Type: | Horizontal type carburetor with butterfly valve |
Ignition system | |
Type: | High-voltage ignition |
Spark plug: | NGK: C-6HB |
Spark plug gap: | 0.6-0.7 mm (0.0236-0.0276 in) |
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