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Chassis
− Remove the 2 fasteners for each turn signal light.
Removing the ignition key-switch when on *off*
To remove the ignition key-switch when in the
«ON» position, i.e. steering lock disengage and
ignition earthed, proceed as follows:
− Remove the three handlebar fixing screws and
the handlebar cover.
− Insert a small screwdriver inside the hole shown
in the figure (from underneath the lock body) and
push until releasing the securing tongue; hence
extract body and master cylinder.
The refitting operations of the lock body and the
new master cylinder (on the outer lock body) are
as follows:
− Carefully clean the body from any impurity (if the
cylinder has been drilled), using compressed air.
− Position the body in its housing after fitting the
retaining spring «E».
− Insert the cylinder assembly, with key and
tongue «F» facing downwards, halfway inside the
lock body, ensuring that during this operation, they
is in the «ON» position (the only position that allows the insertion of the cylinder); at the point turn
the key leftwards and push as far as the cylinder
will go.
− Check the assembly via the key excursion in the
three positions and proceed by refitting the handlebar cover.
CHAS - 88
Vespa PX 150 USA