L
6-25
PERIODIC MAINTENANCE AND MINOR REPAIR
/home/Imai/imai_data/YMC-om/AB9239_RT100-26/English/E-6.frame
EAU01532
Troubleshooting chart
EW000125
Never check the fuel system while smoking or in the vicinity of an open flame.
Check if there is fuel
in the fuel tank.
1. Fuel
Enough fuel.
No fuel.
Go to compression check.
Supply fuel.
Use the kick starter.
2. Compression
There is compression.
No compression.
Go to ignition check.
Ask a Yamaha dealer to
inspect.
Remove spark
plug and
check electrodes.
3. Ignition
Wet.
Dry.
Wipe clean with dry cloth and correct
spark gap or replace spark plug.
Ask a Yamaha dealer to inspect.
Engine doesn
Õ
t start
,
ask a
Yamaha dealer to inspect.
Open throttle half-way and start
the engine.
Engine doesn
Õ
t start
,
go to compression check.