Exhaust Pipe/Muffler; Exhaust Pipe/Muffler Inspection; Muffler Removal - Honda CRF450RX 2019 Owner's Manual & Competition Handbook

Exhaust Pipe/Muffler

Exhaust Pipe/Muffler

Refer to Important Safety Precautions on page 27.

Exhaust Pipe/Muffler Inspection

Check the mounting bolts and exhaust pipe joint
nuts for tightness.
Check the exhaust pipe and mufflers for cracks or
deformation.
A damaged exhaust pipe and mufflers may reduce
engine performance.
130
Servicing Your Honda

Muffler Removal

1. Remove the seat (page 38).
2. Remove the side covers (1) and air cleaner
housing covers (2) by removing the bolts (3).
The procedure is the same for the both right and
left side.
(1) side covers
(2) air cleaner housing covers
3. Loosen the right muffler clamp bolt (4).
(4)
(4) right muffler clamp bolt
4. Remove the right muffler mounting A bolt (5),
B bolt (6), washer (7), and right muffler (8).
(2)
(1)
(6)
(5) right muffler mounting A bolt
(6) right muffler mounting B bolt
(7) washer
(8) right muffler
(3)
(3) bolts
(8)
(7)
(5)