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
Model GE35
Type 2-stroke, single cylinder
Displacement 34.4 cm 3 (2.11 cu-in)
Max. horsepower 0.91 HP (0.67 kW) at 4,500 rpm
Max. torque (crank PTO) 1.47 N·m (0.15 kg·m) at 3,000 rpm
Carburetor Horizontal type, butterfly valve
Cooling system Forced-air
Ignition system CDI
Lubricating system Gas/Oil mixture, Mixing ratio 50:1
Starting system Recoil starter
Stoping system Ignition primary circuit ground
Fuel used Unleaded gasoline (octane number 86 or higher) with 50:1 premix
PTO shaft rotation Counterclockwise (from PTO shaft side)

Cylinder Block and Head

Cylinder block
Compression ratio: 6.7:1
Bore x Stroke 37 mm X 32 mm (1.5 x 1.3 in)
Sleeve internal diameter 37.00 mm (1.457 in)
Piston skirt outer diameter 36.97 mm (1.456 in)
Number of piston rings (compression / oil): 2 / 1
Ring side clearance Top/second/oil 0.015-0.045 mm (0.0006-0.0018 in)
Ring end gap Top 0.10-0.25 mm (0.004-0.010 in)
Second 0.10-0.25 mm (0.004-0.010 in)
Piston pin outer diameter 9.000 mm (0.3543 in)
Connecting rod small end ID 12.000 mm (0.4726 in)
Connecting rod big end ID 16.000-16.012 mm (0.6299-0.6304 in)
Crankpin outer diameter 12.00 mm (0.4724 in)

Service Information

Idle speed 3,100 ± 150 rpm
Cylinder compression 8.0 kg/cm2 (114 psi) at 1000 rpm
Ignition system
Ignition timing 20° B.T.D.C.
Spark plug NGK: BMR-6A
Spark plug gap 0.6-0.7 mm (0.024-0.028 in)
Primary ignition coil resistance 0.1-0.3 Ω
Secondary ignition coil resistance 4.9-8.0 kΩ
Main jet #70
Float height 19.2-21.2 mm (0.76-0.83 in)
Pilot screw opening 2 1/2 turns or 1 turns
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