Removing The Clutch - PIAGGIO Vespa LX 150 4T Euro 3 Service Station Manual

Engine
- Using a feeler pin gauge and the magnetic base,
measure the bell eccentricity.
- Repeat the measurement in 3 positions (Central,
internal, external).
- If faults are found, replace the bell.
Specific tooling
020074Y Support base for checking crankshaft
alignment
020335Y Magnetic support for dial gauge
Characteristic
clutch bell inspection: Limit eccentricity.
Admissible limit eccentricity: 0.15 mm

Removing the clutch

- Prepare the locking tool for the driven pulley with
the pins half-screwed in the tool set to «C».
- Fit the driven pulley unit in the tool so as the bolt
get into the masses clutch support holes. After-
wards make the support screw make contact with
a minimum force.
- Using the specific wrench, inserted 46 mm from
the side, remove the clutch central locking nut.
- Separate the driven pulley into its components (clutch with fan and contrast spring with plastic fittings).
CAUTION
THE TOOL MUST BE FIRMLY FIXED IN THE VICE AND THE CENTRAL SCREW MUST NOT BE
TIGHTENED WITH EXCESSIVE TORQUE AS THIS MAY DAMAGE THE PULLEY OR DEFORM THE
SPECIFIC TOOL.
Specific tooling
020444Y Tool for fitting/ removing the driven pulley clutch
020444Y009 46x55 Wrench
ENG - 6
Vespa LX 125 - 150 4T Euro 3