8-107
EBU00440
Troubleshooting chart
1. Fuel
Check if there is fuel
in the fuel tank.
There is fuel.
Turn the fuel cock
lever to “OFF”.
No fuel.
Fuel cock is
clogged.
Clean the
fuel cock.
Some fuel.
Turn the fuel cock
lever to “RES”.
Restart the engine.
No fuel.
Supply fuel.
2. Compression
Use the electric
starter to see if
there is compression.
There is compression.
Compression normal.
No compression.
Ask a Yamaha dealer to
inspect.
3. Ignition
Remove the
spark plug and
check the electrodes.
Wet
Wipe clean with dry cloth.
Dry
Attach spark plug cap and
ground to chassis.
Use the
electric starter.
Spark is good.
Ignition system is
normal.
Spark is weak.
Adjust the spark plug gap
or replace the spark plug.
No spark.
Ask a Yamaha dealer to
inspect.
4. Battery
Use the electric starter.
Engine turns over
quickly.
Battery is good.
Engine turns over
slowly.
Check the battery lead connections,
and charge the battery if necessary.
Check the
fuel flow.
Turn the fuel cock
lever to “ON”.
Remove the fuel hose
from the fuel cock.
U5YT60.book Page 107 Friday, December 12, 2003 1:55 PM
Summary of Contents for Raptor YFM350S
Page 2: ...B6 fm Page 1 Monday June 18 2001 11 18 AM ...
Page 3: ...U5YT60 book Page 1 Friday December 12 2003 1 55 PM ...
Page 17: ...U5YT60 book Page 4 Friday December 12 2003 1 55 PM ...
Page 21: ...U5YT60 book Page 4 Friday December 12 2003 1 55 PM ...
Page 25: ...U5YT60 book Page 4 Friday December 12 2003 1 55 PM ...
Page 31: ...1 6 U5YT60 book Page 6 Friday December 12 2003 1 55 PM ...
Page 37: ...1 12 U5YT60 book Page 12 Friday December 12 2003 1 55 PM ...
Page 43: ...1 18 U5YT60 book Page 18 Friday December 12 2003 1 55 PM ...
Page 172: ...7 1 3 Riding Your ATV U5YT60 book Page 1 Friday December 12 2003 1 55 PM ...
Page 173: ...7 2 7 Conduite du VTT Conducción del ATV U5YT60 book Page 2 Friday December 12 2003 1 55 PM ...
Page 263: ...8 14 U5YT60 book Page 14 Friday December 12 2003 1 55 PM ...
Page 324: ...8 75 U5YT60 book Page 75 Friday December 12 2003 1 55 PM ...
Page 325: ...8 76 U5YT60 book Page 76 Friday December 12 2003 1 55 PM ...
Page 331: ...8 82 U5YT60 book Page 82 Friday December 12 2003 1 55 PM ...
Page 359: ...U5YT60 book Page 110 Friday December 12 2003 1 55 PM ...
Page 375: ...10 6 U5YT60 book Page 6 Friday December 12 2003 1 55 PM ...
Page 381: ...10 12 U5YT60 book Page 12 Friday December 12 2003 1 55 PM ...
Page 387: ...U5YT60 book Page 18 Friday December 12 2003 1 55 PM ...
Page 390: ...B6 fm Page 1 Monday June 18 2001 11 18 AM ...