The Honda G30 is a 132 cc (8.1 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.
|Engine type||4-stroke, L-head, single-cylinder|
|Displacement||132 cm3, (8.1 cu·in)|
|Max. horsepower||4.0 PS (2.9 kW; 4.0 HP)|
|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)|
|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.)|
|Type:||Horizontal type carburetor with butterfly valve|
|Spark plug:||NGK: C-6HB|
|Spark plug gap:||0.6-0.7 mm (0.0236-0.0276 in)|
We try to use official documentation and verify the published data, but errors may occur. In addition, specifications of machinery and equipment may vary depending on markets and modifications. We do not recommend the use of this data for spare parts or repairs. Use official service manuals or parts catalogs for your product.
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