Yamaha 2008 YW50X Service Manual page 164

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O'"'O"'TO" Ic""'l V
I
C A B U R E T O R
I N S P E C T I O N
1.
Check:
• Carburetor b o d y
• Float c h a m b e r
• Jet housing
Cracks/damage --> Replace.
Q
2.
Check:
• Fuel passages
Obstruction --~ Clean.
a. Wash the carburetor in a petroleum-based
solvent. Do not use any caustic carbure-
tor cleaning solution.
b. Blow out all of the passages and jets w i t h
compressed air.
3.
Check:
• Float c h a m b e r b o d y
Dirt --> Clean.
4.
Check:
• Float c h a m b e r rubber gasket
Cracks/damage/wear --> Replace.
5.
Check:
• Float
Damage --> Replace.
.
Check:
• Needle valve O
D a m a g e / o b s t r u c t i o n / w e a r --~ Replace
the needle valve.
.
Check:
• Throttle valve ( ~
Damage/scratches/wear--> Replace.
5-3

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