Husqvarna 2010 TC-450, Owner'S Manual, Page: 161 / 484

EXHAUST MUFFLER (TC-TE-TXC)
The muffler reduces the noise of the exhaust gases, but it is an
integral part of the exhaust as well. As such, its conditions af-
fect the motorcycle performance.
When the noise on the exhaust is too high, it means that the
deadening material set on the holed tube inside the muffler is
deteriorated.
WARNING: Check the deadening material af-
ter every competition and replace it if neces-
sary.
REPLACING THE MUFFLER DEADENING MATERIAL
First turn counterclockwise fastening rear pin (1) then remove
saddle, screws (2) and L.H. side panel (3). Using an 8 mm T-
shaped spanner on the outside and a 10 mm T-shaped spanner
on the inside, remove the locking screw (4) of the muffler.
Remove the spring (5) and with an 8 mm T-shaped spanner re-
move the screw (8); then pull out the muffler.
Remove the six rear rivets (6), clamp and the exhaust terminal
(7).
Remove innner pipe and replace the deadening material.
Reassemble L.H. side panel and saddle.
NOTE: When diffuculties are found in remov-
ing the muffler, lightly beat with a rubber
or plastic hammer.
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MUM2-310_450_510_2010GB 10-04-2009 12:19 Pagina 67