Yamaha MX250 - Page 30

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PERIODIC CHECKS AND ADJUSTMENTS
PERIODIC MAINTENANCE
2.
Remove:
• Spark arrester “1”
TIP
Use a flathead screw driver to pry the spark arrester out
from the muffler.
3.
Remove:
• Muffler
(Refer to “MUFFLER” on page 3-6)
4.
Decarbonize:
• Muffler
Tap on the muffler in the area shown in the illustra-
tion to loosen carbon buildup, and then shake it out
from the end of the muffler.
5.
Decarbonize:
• Spark arrester
1
Do not use a wire to clean, otherwise the noise damp-
ing material may come out, and the damping effect
may be reduced.
NOTICE
When cleaning with a wire brush, use it softly to avoid
damage or scratch the spark arrester.
NOTICE