Honda G41

Honda G41The Honda G41 is a 170 cc (10.37 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.

General information

Engine Specifications
Type4-stroke, side valve type (L-head), single cylinder
Displacement170 cm 3 (10.37 cu-in)
Max. horsepower4.5 PS (3.31 kW) at 4000 rpm
Max. torque
CarburetorHorizontal, butterfly valve
Cooling systemForced-air
Ignition systemHigh voltage ignition
Lubricating systemSplash system
Starting systemRecoil starter
Stoping systemGround switch
Fuel usedUnleaded gasoline (octane number 86 or higher)
Fuel tank capacity3.5 L
Fuel consumption300 g/HPh (0.67 lb/HPh)
PTO shaft rotationCounterclockwise (from PTO shaft side)

Dimensions and Weight

G41 D
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)

Maintenance data

Cylinder compression5.3 kg/cm2 (75 psi)
Tappet clearance0.05-0.10 ± 0.02 (0.002-0.004 in)
Oil system
Oil typeHonda 4-stroke or an equivalent
Recommended oilSAE 10W-30
Oil capacity0.8 L
Ignition system
Spark plugNGK: B-4H
Spark plug gap0.6-0.7 mm (0.024-0.028 in)
Author: Sergei Wers
About: Co-founder and CEO of a multi-brand auto repair shop (engine repair, chassis repair, body repair and painting) for over 15 years. I have been developing internet sites with technical specifications for more than seven years.

ATTENTION! Dear visitors, this site is not a trading platform, an official dealer or a spare parts supplier, so we do not have any price lists or spare parts catalogs. We are an information portal and provide the technical specifications of gasoline and diesel engines.

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.

Be the first to comment

Leave a Reply

Your email address will not be published.