Operation Manual

EAU00462
PERIODIC MAINTENANCE AND MINOR REPAIR
EAU01297
Troubleshooting chart
EW000125
WARNING 0
Keep away open flames and do not smoke while checking or working on the fuel system.
6-36
6
Check the fuel level in the
fuel tank.
1. Fuel
2. Compression
3. Ignition
4. Battery
There is enough fuel.
There is no fuel.
Check the compression.
Supply fuel.
The engine does not start. Check the compression.
There is compression. Check the ignition.
Have a Yamaha dealer check
the vehicle.
Wipe off with a dry cloth and correct the spark
plug gaps, or replace the spark plugs.
Open the throttle halfway and operate the
electric starter.
Have a Yamaha dealer check
the vehicle.
The engine does not start.
Check the battery.
The engine turns over slowly.
Have a Yamaha dealer check
the vehicle.
There is no compres-
sion.
Wet.
Dry
The engine turns over quickly.
The battery is good.
Check the battery lead connections, and
charge the battery if necessary.
The engine does not start.
Operate the electric
starter.
Remove the spark plugs
and check the electrodes.
Operate the electric
starter.