The Honda G41 is a 170 cc (10.37 cu.in.) single-cylinder air-coolled 4-stroke internal combustion small gasoline engine manufactured by Honda Motor Company since 1970 for general-purpose applications.
The Honda G41 engine has a slide valve (L-head) design and camshaft driven by a single row chain driven by the crankshaft. It has a recoil starter, horizontal carburetor with butterfly valve and high voltage ignition. Cylinder bore and piston stroke were 66.0 mm and 50.0 mm, respectively.
The G41 produced 3.3 PS (2.42 kW) at 3600 rpm of continuous rated horsepower and 4.5 PS (3.31 kW) at 4000 rpm of maximum horsepower.
|Type||4-stroke, side valve type (L-head), single cylinder|
|Displacement||170 cm 3 (10.37 cu-in)|
|Max. horsepower||4.5 PS (3.31 kW) at 4000 rpm|
|Carburetor||Horizontal, butterfly valve|
|Ignition system||High voltage ignition|
|Lubricating system||Splash system|
|Starting system||Recoil starter|
|Stoping system||Ground switch|
|Fuel used||Unleaded gasoline (octane number 86 or higher)|
|Fuel tank capacity||3.5 L|
|Fuel consumption||300 g/HPh (0.67 lb/HPh)|
|PTO shaft rotation||Counterclockwise (from PTO shaft side)|
Dimensions and Weight
|Length, mm (in)||415 (16.33)|
|Width, mm (in)||318 (12.52)|
|Height, mm (in)||405 (15.94)|
|Dry weight, kg (lb)||16.0 (35.27)|
|Cylinder compression||5.3 kg/cm2 (75 psi)|
|Tappet clearance||0.05-0.10 ± 0.02 (0.002-0.004 in)|
|Oil type||Honda 4-stroke or an equivalent|
|Recommended oil||SAE 10W-30|
|Oil capacity||0.8 L|
|Spark plug||NGK: B-4H|
|Spark plug gap||0.6-0.7 mm (0.024-0.028 in)|
We try to use verified sources and official documentation, however, differences between sources or errors in entering information may occur. We do not provide advice on technical issues related to the engines operation or repair. We do not recommend using provided information for engines repairing engines or spare parts ordering, use only official service manuals and spare-parts catalogs.
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