User Manual - Page 139

For 2019 CRF450L.

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Exhaust Pipe/Muffler
(cont’d)
Servicing Your Honda 133
Refer to Important Safety Precautions on page 33.
Check the mounting bolts and exhaust pipe joint
nut
s for tightness.
Check the exhaust pipe and muffler for cracks or
deformation.
A damaged exhaust pipe and muffler may reduce
engine performance.
1. Remove the seat (page 46).
2. Remove the right side cover (page 47).
3. Loosen the muffler clamp bolt (1).
4. Remove the muffler mounting A bolt (2), B
bolt (3), washer (4), and muffler (5).
1. Remove the gasket (1).
2. Install a new gasket onto the exhaust pipe (2).
3. Align the cutout (3) of the muffler (4) with the
tab (5) of the muffler clamp (6).
4. Install the muffler.
5. Install the washer (7), muffler mounting B bolt
(8)
and A
bolt (9).
Exhaust Pipe/Muffler Inspection
Muffler Removal
(1) muffler clamp bolt
(2) muffler mounting A bolt
(3) muffler mounting B bolt
(4) washer
(5) muffler
(1)
(4)
(3)
(5)
(2)
Muffler Installation
(1) gasket (4) muffler
(2) exhaust pipe (5) tab
(3) cutout (6) muffler clamp
(7) washer
(8) muffler mounting B bolt
(9) muffler mounting A bolt
(4)
(6)
(2)
(3)
(1)
(5)
(7)
(8)
(9)
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