Troubleshooting Chart - Yamaha RT100M Owner's Manual

PERIODIC MAINTENANCE AND MINOR REPAIR

Troubleshooting chart

Never check the fuel system while smoking or in the vicinity of an open flame.
1. Fuel
Check if there is fuel
in the fuel tank.
2. Compression
Use the kick starter.
3. Ignition
Remove spark
plug and
check electrodes.
Enough fuel. Go to compression check.
No fuel. Supply fuel.
There is compression.
No compression.
Wipe clean with dry cloth and correct
Wet.
spark gap or replace spark plug.
Dry. Ask a Yamaha dealer to inspect.
EAU01532
EW000125
Engine doesnÕt start, go to compression check.
Go to ignition check.
Ask a Yamaha dealer to
inspect.
6-25
Open throttle half-way and start
the engine.
Engine doesnÕt start, ask a
Yamaha dealer to inspect.