2002-2006 Yamaha YFR450FAR Service Manual LIT-11616-16-01, Page 234Get this manual

2002-2006 Yamaha YFR450FAR Service Manual LIT-11616-16-01, Page 234

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CARBURETOR
5.Check: Vacuum chamber cover Spring Cracksdamage Replace
6.Check: Diaphragm (coasting enricher) Spring Cover Tears (diaphragm) damage Replace
7.Check: Jet needle Main jet