How to troubleshoot Great Power Engine that will not start?
If your Great Power Engine won't start, check the battery voltage to ensure it's over 6.6V under load. Also, inspect all ignition connections, wiring, and switches.
Why my Great Power Engine will not start?
If your Great Power Engine won't start, the low needle might be too lean. Try turning the low needle counterclockwise about 1/8 of a turn.
What to check if Great Power Engine will not start?
If your Great Power Engine won't start, examine the fuel system for any clogs, jams, or a bad fuel line. Ensure the propeller is flipped with enough force and check that the carburetor mount is secure to prevent air leaks.
How to fix Great Power Engine when it will not start?
If your single cylinder Great Power Engine (GP-38, GP61, and GP88) won't start, unscrew the spark plugs to inspect their contacts. Dry or replace the spark plug(s). Ensure further starting attempts are made with the throttle turned down.
Use M5 or M6 screws with washers/locknuts for firewall mounting.
Use quality servos; avoid all-metallic linkages to prevent interference.
Recommended fuel tank sizes for GP-123 and other models.
Ensure sufficient airflow via intake and exhaust for cooling.
Steps to diagnose and resolve engine starting failures.
General| Engine Type | Single Cylinder, 4-Stroke, Air-Cooled |
|---|---|
| Displacement | 123cc |
| Compression Ratio | 9.0:1 |
| Ignition System | CDI |
| Cooling System | Air-Cooled |
| Fuel Type | Unleaded Gasoline |
| Lubrication System | Wet Sump |
| Starting System | Electric/Kick |
| Oil Capacity | 1.0 Liter |
To Next Page
