Troubleshooting Chart - Yamaha YN50E Owner's Manual

Troubleshooting chart

1. Fuel
Check the fuel level in
the fuel tank.
2. Ignition
Remove the spark plug
and check the electrodes.
3. Compression
Operate the kickstarter.
PERIODIC MAINTENANCE AND ADJUSTMENT
There is
Check the ignition.
enough fuel.
There is
Supply fuel.
no fuel.
Wipe off with a dry cloth and correct the
Wet
spark plug gap, or replace the spark plug.
Dry Have a Yamaha dealer check the vehicle.
There is compression.
There is
no compression.
6-25
The engine does not start.
Check the ignition.
The engine does not start.
Have a Yamaha dealer check the vehicle.
Have a Yamaha dealer
check the vehicle.
Open the throttle halfway and operate
the kickstarter.
The engine does not start.
Check the compression.
EAU25974
6