Troubleshooting Chart - Yamaha MAJESTY YP250 Owner's Manual

Troubleshooting charts
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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 electric starter.
3. Ignition
Remove spark
plug and check
electrodes.
4. Battery
Use electric starter.
PERIODIC MAINTENANCE AND MINOR REPAIR
Enough fuel. Go to compression check.
Supply fuel.
No fuel.
There is compression. Go to ignition check.
No compression. Ask a Yamaha dealer to inspect.
Wipe clean with dry cloth and correct
Wet.
spark gap or replace spark plug.
Dry.
Ask a Yamaha dealer to inspect.
Engine turns over
Battery good.
quickly.
Engine turns over Check connections or
slowly. recharge.
6-34
EAU01581*
EW000125
Engine doesn't start, go to
compression check.
Open throttle half-way and start
the engine.
Engine doesn't start, go to battery
check.
Engine doesn't start, ask a
Yamaha dealer to inspect.
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