4•80
11
33
44
22
55
AA B
A
B
MX
EN
SMR
SMK
4 • MAINTENANCE
2-STROKE -
- Posion the motorcycle with the frame cradle on a stand to keep the
rear wheel o the ground. Unscrew the anged nut (1) and, holding up
the wheel, slide out the wheel pin (2), remove the chain tensioner slide
(3) and the caliper (4) with its support, take the chain o the sprocket,
and carefully remove the rear wheel from the swing arm. Pay aenon
to the wheel shims (5) on the sprocket side and the brake side.
- Never operate the brake pedal when the rear wheel has been removed.
- Always lay the wheel at with the brake disc upwards to avoid damaging
it.
- When the wheel pin is removed, thoroughly clean the thread of both
the wheel pin and the anged nut, and re-grease them to prevent the
thread from seizing.
- Re-t the spacers (5) as indicated in table
Table - A
A B
SMK 16.7 mm 13.7 mm
MX/EN/SMR 13.7 mm 13.7 mm
- To re-t the rear wheel, insert the shim (sprocket side) in the hub, insert
the wheel in the swing arm and, supporng the wheel, t the chain on
the sprocket and posion the caliper (4) with its support. Insert the
wheel pin (2) from the sprocket side halfway into the wheel to allow
posioning of the shim (brake side).
- Push the pin in completely, insert the chain tensioner slide (3), screw
on the nut (1) and ghten to 80 Nm.
- Before ghtening the anged nut, push the rear wheel forward to allow
the chain tensioners to make contact with the heads of the adjusng
screws.
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