- From the inside loosen the set screw bushing
until the swinging arm is free.
- Remove the swinging arm.
- Check the entire swinging arm assembly.
- Check all the components- Teflon bushings, si-
lent-blocks, roller bushings, spacers.
- Replace the work components that cause exces-
sive clearance on the rear suspension.
Overhaul
- Properly support the swinging arm in the vice.
- Check there is no jamming in the movement of the joint connecting the swinging arm on the engine
side to the swinging arm on the frame side.
- To check the clearance on the frame-side arm, mount the retainer using the pin fixing the swinging
arm to the frame and two adaptor rings of the appropriate tool 020229Y. Alternatively use two washers
with inner diameter for 12-mm pins, min. outer diameter: 30 mm: min. thickness: 4 mm.
- Check there is no sticking in the rotation.
- Check the axial clearance of the swinging arm on
the frame side
Characteristic
Standard clearance
0.40 ÷ 0.60 mm
Allowable limit after use:
1.5 mm
MP3 400 i.e. Suspensions
SUSP - 49
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