6-17PERIODIC MAINTENANCE AND MINOR REPAIR1234567892. Tap the tailpipe lightly, and thenuse a wire brush to remove anycarbon deposits from the sparkarrester portion of the tailpipe.3. Insert the tailpipe into the muf-fler, and then install and tightenthe screw.NOTE:Make sure to align the screw holeswhen inserting the tailpipe.1. Tailpipe2. Spark arrester121. Remove the tailpipe by removingthe screw, and then pulling it outof the muffler.1. Muffler2. Screw1 2EAU01752Adjusting the carburetorThe carburetor is an important part ofthe engine and its emission controlsystem, which requires very sophisti-cated adjustment. Therefore, carbu-retor adjustments should be left toYamaha dealer, who has the neces-sary professional knowledge andexperience.
