Cleaning The Spark Arrester - Yamaha TT-R Owner's Manual

PERIODIC MAINTENANCE AND MINOR REPAIR
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1
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1. Bolt (×3)
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Cleaning the spark arrester

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NOTE:
Make sure to select a well-ventilated
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area free of combustible materials to
clean the spark arrester.
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1. Remove the tailpipe by removing
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the bolts, and then pulling it out
of the muffler.
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2
1. Tailpipe
2. Spark arrester
EAU01761
2. Tap the tailpipe lightly, and then
use a wire brush to remove any
carbon deposits from the spark
arrester portion of the tailpipe.
3. Insert the tailpipe into the muf-
fler, and then install and tighten
the bolts.
NOTE:
Make sure to align the bolt holes
when inserting the tailpipe.
1. Purging bolt
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4. Remove the purging bolt.
5. Start the engine and rev it
approximately twenty times while
momentarily creating
system back pressure using a
shop towel to block the end of
the muffler.
6. Stop the engine and allow the
exhaust pipe to cool.
7. Install the purging bolt and tight-
en it.
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exhaust