PERIODIC MAINTENANCE AND MINOR REPAIR6-1062. Tap the tailpipe lightly, and thenuse a wire brush to remove anycarbon deposits from the spark ar-rester portion of the tailpipe and in-side of the tailpipe housing.3. Insert the tailpipe into the muffler,and then install and tighten thebolts.NOTE:Make sure to align the bolt holes wheninserting the tailpipe.EAU39930Adjusting the carburetorThe carburetor is an important part ofthe engine and requires very sophisti-cated adjustment. Therefore, most car-buretor adjustments should be left to aYamaha dealer, who has the neces-sary professional knowledge and expe-rience. The adjustment described in thefollowing section, however, may be ser-viced by the owner as part of routinemaintenance.CAUTION:ECA10550The carburetor has been set and ex-tensively tested at the Yamaha fac-tory. Changing these settingswithout sufficient technical knowl-edge may result in poor perfor-mance of or damage to the engine.1. Bolt2. Tailpipe1. Spark arrester1
