Troubleshooting Chart - Yamaha YW50Z Owner's Manual

Troubleshooting chart<IXE>
PERIODIC MAINTENANCE AND ADJUSTMENT

Troubleshooting chart

1
1. Fuel
Check the fuel level in
2
the fuel tank.
3
2. Compression
4
Operate the electric starter.
5
3. Ignition
6
Remove the spark plug
and check the electrodes.
7
4. Battery
8
Operate the electric starter.
9
There is enough fuel. Check the compression.
There is no fuel. Supply fuel.
There is compression. Check the ignition.
Have a Yamaha dealer
There is no compression.
check the vehicle.
Wipe off with a dry cloth and correct the
Wet
spark plug gaps, or replace the spark plug.
Have a Yamaha dealer check the vehicle.
Dry
The engine turns over
The battery is good.
quickly.
The engine turns over Check the battery lead connections,
slowly. and charge the battery if necessary.
6-25 6-62
The engine does not start.
Check the compression.
Operate the electric starter.
The engine does not start.
Check the battery.
The engine does not start.
Have a Yamaha dealer
check the vehicle.
EAU1722A
EAU25902