Honda 2010 CRF250R Service Manual page 51

Do not overtighfen
the vise
as
this will
distort the muffler
mount stay
FRAME/BODY PANELS/EXHAUST SYSTEM
Apply 5.0 9 (0.18 oz) of muffler sealant (high
temperature silicone) to the muffler body as shown.
Install the front pipe assembly into the muffler body
assembly by inserting the inner pipe end into the front
pipe end.
Align each rivet hole and install new rivets.
Insta ll the muffler (page 2-9).
GLASS WOOL REPLACEMENT
(After '10)
Remove the muffler (page 2-9).
Set the muffler in a vise with pieces of wood or soft jaws
to avoid damage.
Remove the rivets with a 4 .0 mm and 10 mm drills using
the following procedure:
1. Drill the rivet head with a 4.0 mm drill to the specified
depth as shown .
2 . Drill the rivet head with a 10 mm drill so that the rivet
can be removed into the muffler body, then remove
the rivet
NOTE:
Be careful flot to damage the muffler body.
FRONT PIPE ASSEMBLY RIVETS
~~
~\ ~
. .
,",' 1 IDl! .
"<0<:;:,/"--~
•
MUFFLER BODY ASSEMBLY
MUFFLER
\
4.0mm 10 mm
DRILL DRILL
5mm
RIVET
2-13