Honda GE35

Honda EX350 genetrator with GE35 engine The Honda GE35 is a small 34.4 cc (2.11 single-cylinder air-cooled 2-stroke internal combustion gasoline engine manufactured by Honda Motor Company.

This engine has a single-cylinder, compact combustion chamber, and horizontal shaft. The Honda GE35 engine has a CDI ignition system, horizontal type carburetor, and recoil starter.

A 37 mm (1.5 in) cylinder bore and 32 mm (1.3 in) piston stroke give the engine a total of 34.4 cc of displacement. Compression ratio rating is 6.7:1. It produces 0.91 HP (0.67 kW) at 4,500 rpm and 1.47 N·m (0.15 kg·m) of torque at 3,000 rpm.

General information

Engine Specifications
Type2-stroke, single cylinder
Displacement34.4 cm 3 (2.11 cu-in)
Max. horsepower0.91 HP (0.67 kW) at 4,500 rpm
Max. torque (crank PTO)1.47 N·m (0.15 kg·m) at 3,000 rpm
CarburetorHorizontal type, butterfly valve
Cooling systemForced-air
Ignition systemCDI
Lubricating systemGas/Oil mixture, Mixing ratio 50:1
Starting systemRecoil starter
Stoping systemIgnition primary circuit ground
Fuel usedUnleaded gasoline (octane number 86 or higher) with 50:1 premix
PTO shaft rotationCounterclockwise (from PTO shaft side)

Cylinder Block and Head

Cylinder block
Compression ratio:6.7:1
Bore x Stroke37 mm X 32 mm (1.5 x 1.3 in)
Sleeve internal diameter37.00 mm (1.457 in)
Piston skirt outer diameter36.97 mm (1.456 in)
Number of piston rings (compression / oil):2 / 1
Ring side clearanceTop/second/oil0.015-0.045 mm (0.0006-0.0018 in)
Ring end gapTop0.10-0.25 mm (0.004-0.010 in)
Second0.10-0.25 mm (0.004-0.010 in)
Piston pin outer diameter9.000 mm (0.3543 in)
Connecting rod small end ID12.000 mm (0.4726 in)
Connecting rod big end ID16.000-16.012 mm (0.6299-0.6304 in)
Crankpin outer diameter12.00 mm (0.4724 in)

Service Information

Idle speed3,100 ± 150 rpm
Cylinder compression8.0 kg/cm2 (114 psi) at 1000 rpm
Ignition system
Ignition timing20° B.T.D.C.
Spark plugNGK: BMR-6A
Spark plug gap0.6-0.7 mm (0.024-0.028 in)
Primary ignition coil resistance0.1-0.3 Ω
Secondary ignition coil resistance4.9-8.0 kΩ
Main jet#70
Float height19.2-21.2 mm (0.76-0.83 in)
Pilot screw opening2 1/2 turns or 1 turns
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.

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