Flywheel Magneto Removal - Innocenti Lambretta 150D Instructions For Repair Shops

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Fig. 25 · To remove the cylinder, silencer and expansion chamber.
Take out the magneto cover, held in place by a spring
ring. To remove the rotor use the spanner 49210; apply it
to the holes, preventing in this manner any rotation. Next
unscrew the lock nut. Use the puller 37058 tc free
the rotor from the crankpin.
Disconnect the cables from the terminal. After dismantling,
care should be taken to reinsert each screw in its hole.
Remove the flywheel magneto locking key from its seat
on the crankshaft. By loosening the three screws, core and
coil are being freed. To take out the lock nut on the crank-
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FLYWHEEL MAGNETO REMOVAL

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stud bolt. Free the expansion chamber after loosening
the screws locking it to the crankcase.
To clean the silencer from carbon formations developed
by exhaust gas, loosen the safety nut and the bushing
fixing the bottom and drive out from the other end the
bottom and the rod; remove the inner pipe with dia­
phragm and clean thoroughly.
Remove the cylinder from the bolts and turn the crank­
shaft upwards until the piston is entirely out of the crank­
case.
shaft it is necessary to prevent first any rotation of the
latter. To this end insert the 27 mm (1 ",06) exagonal span­
ner and the locking tool 49628; next apply the puller
49188 and screw it to the stationary flange.
Turn the threaded pin, and the flywheel is entirely freed.
Match the rotor and the stator plate immediately after re­
moval, to avoid the pole pieces losing their electromagne­
tic characteristics.
Removal of bearings and gaskets placed inside the sta­
tor flange must be performed by means of proper punch.