B: Remove the two screws (4) fastening the muffler to the rear frame. Remove the spring fixing the muffler to the exhaust pipes (front inside area of the muf-

fler). Extract the silencer from the union manifold to the exhaust pipe.

Note*: If silencer or exhaust are difficult to remove, help to slide them apart by tapping gently with a rubber or plastic hammer.

C: remove the rivets (5), the clamps and the endcaps (3) and (6) from silencer's body;

D: examinate SPARK ARRESTER conditions and remove, if necessary, carbon particles from the SPARK ARRESTER screen;

E: if necessary, inflate air on the SPARK ARRESTER screen, in the opposite direction in respect of the exhausted gas flow;

F: assemble the front endcap on the silencer's body, mounting the screws in the correct position, providing a tight connection between endcap and silencer's

body, using, if necessary, a silicone paste;

G: re-assemble the silencer on motorbike.

Due to the SPARK ARRESTER position on the silencer, if you need only to check the SPARK ARRESTER conditions you can:

A: disassemble the silencer from motorbike;

B: check SPARK ARRESTER conditions simply looking into the silencer from front endcap opening;

C: if the check is positive, you can proceed in re-assembling the silencer on the motorbike;

D: if the check is negative, proceed with the maintenance and cleanout procedure.

Z.4

N° 8000A3632 (06-04)

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