Owner's Manual 2010 TE/TC/TXC 310/450/510 - Husqvarna

EXHAUST MUFFLER (SMR)The muffler reduces the noise of the exhaust gases, but it is anintegral part of the exhaust as well. As such, its conditions affectthe motorcycle performance.When the noise on the exhaust is too high, it means that thedeadening material set on the holed tube inside the muffler isdeteriorated.WARNING*: Check the deadening materialafter every competition and replace it if necessary.REPLACING THE MUFFLER DEADENING MATERIALRemove the saddle after turning the locking back pin (1) anticlockwise,loosen the screws (2) with an 8-mm T-shaped spannerand remove the side panel (3) (do the same on the rightside). Using an 8 mm T-shaped spanner on the outside and a10 mm T-shaped spanner on the inside, remove the lockingscrew (4) of the muffler. Remove the spring (5) and pull outthe muffler (A) o (B). Remove the four rear rivets (6), clampand 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 removingthe muffler, lightly beat with a rubberor plastic hammer.627243B1467ABA568