Refitting The Driven Pulley Shaft Bearing; Removing The Driven Pulley; Inspecting The Clutch Drum - PIAGGIO Fly 150 4T Workshop Manual

Engine

Refitting the driven pulley shaft bearing

- Heat up the crankcase inside with the hot air gun.
- Insert the bearing in its housing, refit the Seeger
ring.
N.B.
ALWAYS REPLACE THE BEARING WITH A
NEW ONE UPON REFITTING.
Specific tooling
020151Y Air heater
020376Y Adaptor handle
020357Y 32 x 35 mm adaptor
020412Y 15 mm guide

Removing the driven pulley

- Remove the spacer, the clutch bell and the whole
driven pulley unit.
N.B.
THE UNIT CAN ALSO BE REMOVED WITH THE
DRIVING PULLEY MOUNTED.

Inspecting the clutch drum

- Check that the clutch bell is not worn or damaged.
- Measure the clutch bell inside diameter.
Characteristic
Max. value clutch bell
Max. value: Ø 134.5 mm
Clutch bell standard value
Standard value: Ø 134 - 134.2 mm
ENG - 86
Fly 125 - 150 4T