PIAGGIO Vespa LX 150 4T Euro 3 Service Station Manual page 107

Vespa LX 125 - 150 4T Euro 3
Inspecting the flywheel components
- Check the integrity of the internal plastic parts of the flywheel and the Pick-Up control plate.
Refitting the flywheel magneto
- Fit the flywheel being careful to insert the key
properly.
- Lock the flywheel nut to the prescribed torque
- Check that the Pick-Up air gap is between 0.34
÷ 0.76 mm.
The air gap cannot be modified when assembling
the Pick-Up.
Different values result from deformations visible
on the Pick-Up support.
N.B.
A VARIATION IN THE AIR GAP DISTANCE
MODIFIES THE IGNITION SYSTEM IDLE
SPEED
Locking torques (N*m)
Flywheel nut 52 ÷ 58
Refitting the starter motor
- Fit a new O-ring on the starter and lubricate it.
- Fit the starter on the crankcase, locking the two
screws to the prescribed torque.
N.B.
REFIT THE REMAINING PARTS AS DESCRI-
BED IN THE CYLINDER HEAD, TIMING, LUBRI-
CATION, FLYWHEEL AND TRANSMISSION
CHAPTERS.
Locking torques (N*m)
Starter motor screws 11 ÷ 13
Cylinder assy. and timing system
Engine
ENG - 23