User Manual - Page 133

For 2019 CRF450X.

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Exhaust Pipe/Muffler
(cont’d)
Servicing Your Honda 127
Refer to Important Safety Precautions on page 31.
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.
1. Remove the seat (page 43).
2. Remove the right side cover (page 44).
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)
(2)
(3)
(4)
(5)
Muffler Installation
(1) gasket (4) muffler
(2) exhaust pipe (5) tab
(3) cutout (6) m
uffler
clamp
(7) washer
(8) muffler mounting B bolt
(9) muffler mounting A bolt
(3)
(6)
(4)
(5)
(2)
(1)
(9)
(7)
(8)
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