Exhaust Pipe/Muffler - Honda CRF450R 2009 Owner's Manual & Competition Handbook

Exhaust Pipe/Muffler Inspection
Check the mounting bolts and exhaust pipe joint
nuts for tightness.
Check the exhaust pipe and muffler for cracks or
deformation.
A damaged exhaust pipe and muffler may reduce
engine performance.
Muffler Removal
1. Remove the seat mounting bolt (1), side cover
bolt (2) and right side cover (3).
(1)
(3)
(2)
(1) seat mounting bolt (3) right side cover
(2) side cover bolt

Exhaust Pipe/Muffler

2. Loosen the muffler clamp bolt (4).
3. Remove the muffler mounting A bolt (5),
muffler mounting B bolt (6), washers (7) and
muffler (8).
(7)
(6)
(4)
(8)
(4) muffler clamp bolt
(5) muffler mounting A bolt
(6) muffler mounting B bolt
(7) washers
(8) muffler
Servicing Your Honda
(5)
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