Honda G20

Honda G20The Honda G20 is a 132 cc (8.05 cu.in.) single-cylinder air-coolled 4-stroke internal combustion small gasoline engine manufactured by Honda Motor Company since 1963 for general-purpose applications.

The G20 has a slide valve (L-head) design and an efficient combustion chamber designs together with a high-performance carburetor. Friction components such as the cylinder sleeve and piston are made of high strength materials.

The G20 produced 2.0 PS (1.47 kW) at 3400 rpm of continuous rated horsepower and 3.0 PS (2.2 kW) of maximum horsepower.

General information

Engine Specifications
Model G20 / GR20
Type 4-stroke, single cylinder, side-valve
Displacement 132 cm 3 (8.05 cu-in)
Max. horsepower 3.0 PS (2.2 kW)
Max. torque
Carburetor Horizontal, butterfly valve
Cooling system Forced-air
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 4.5 L
PTO shaft rotation Counterclockwise (from PTO shaft side)

Maintenance data

Oil system
Oil type Honda 4-stroke or an equivalent
Recommended oil SAE 20 or 30
Oil capacity 0.57 l
Ignition system
Spark plug NGK: C-6HB
Spark plug gap 0.6-0.7 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.

3 Comments

Leave a Reply

Your email address will not be published.


*