Muffler Installation - Honda CRF450R 2011 Owner's Manual

Exhaust Pipe/Muffler

Muffler Installation

1. Remove the gasket (1).
2. Install the muffler clamp (2) and a new gasket
onto the exhaust pipe (3).
(2)
(1)
(3)
(1) gasket (new) (3) exhaust pipe
(2) muffler clamp
3. Install the muffler (4).
4. Install the muffler clamp (2) by aligning the tab
(5) of the muffler clamp with the cutout (6) of
the muffler.
(6) (2)
(4)
(2) muffler clamp (5) tab
(4) muffler (6) cutout
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Servicing Your Honda
5. Install the washer A (7), washer B (8), muffler
mounting B bolt (9) and muffler mounting A
bolt (10).
Be careful not to get the air cleaner case rubber
(11) caught between the subframe (12) and
muffler stay (13) while installing the muffler.
Check for cuts, slits, or cracks in the rubber.
Replace the rubber, if necessary.
(8)
(7)
(9)
(13)
(7) washer A
(8) washer B
(9) muffler mounting B bolt
(10) muffler mounting A bolt
(11) air cleaner case rubber
(12) subframe
(5)
(13) muffler stay
(11) (10)
(12)
6. Tighten the muffler clamp bolt (14) to the
specified torque:
21 N·m (2.1 kgf·m, 15 lbf·ft)
(14)
(14) muffler clamp bolt
7. Tighten the muffler mounting B bolt (9) and
muffler mounting A bolt (10) to the specified
torque:
26 N·m (2.7 kgf·m, 19 lbf·ft)
(9)
(9) muffler mounting B bolt
(10) muffler mounting A bolt
(10)