Inspecting The Clutch Drum; Removing The Clutch - PIAGGIO MSS ZIP 100 4T Service Manual

Engine

Inspecting the clutch drum

- Check that the clutch bell is not worn or damaged.
- Measure the inner diameter of the clutch bell.
Characteristic
Clutch bell diameter/standard value
Ø 107+0.2 +0 mm
Clutch bell diameter/max. value allowed after
use
Ø 107.5 mm
Eccentricity measured /max.
0.20 mm

Removing the clutch

- Equip the tool with long pins screwed into position
«A» from the outside, insert the entire driven pulley
in the tool and have the central screw make con-
tact.
CAUTION
THE TOOL WILL BE DEFORMED IF THE CENTRAL SCREW
IS TIGHTENED UP TOO FAR.
- Using a 34 mm socket wrench remove the clutch
locking nut.
- Loosen the central screw by undoing spring of
the driven pulley unit
- Separate the components.
Specific tooling
020444Y Tool for fitting/ removing the driven
pulley clutch
ENG - 68
MSS ZIP 100 4T