Piaggio Fly 4T servicemanual - Scootergrisen
Piaggio Fly 4T servicemanual - Scootergrisen
Piaggio Fly 4T servicemanual - Scootergrisen
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MSS <strong>Fly</strong> 50 <strong>4T</strong> Engine<br />
Inspecting the clutch drum<br />
- Check that the clutch bell is not worn or damaged.<br />
- Measure the inner diameter of the clutch bell.<br />
Characteristic<br />
Clutch bell diameter/standard value<br />
Ø 107+0.2 +0 mm<br />
Clutch bell diameter/max. value allowed after<br />
use<br />
Ø 107.5 mm<br />
Eccentricity measured /max.<br />
0.20 mm<br />
Removing the clutch<br />
- Equip the tool with long pins screwed into position<br />
«A» from the outside, insert the entire driven pulley<br />
in the tool and have the central screw make con-<br />
tact.<br />
CAUTION<br />
THE TOOL WILL BE DEFORMED IF THE CENTRAL SCREW<br />
IS TIGHTENED UP TOO FAR.<br />
- Using a 34 mm socket wrench remove the clutch<br />
locking nut.<br />
- Loosen the central screw by undoing spring of<br />
the driven pulley unit<br />
- Separate the components.<br />
Specific tooling<br />
020444Y Tool for fitting/ removing the driven<br />
pulley clutch<br />
ENG - 65
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