Spark Plug Dismantlement - VESPA S 50 4T 4V Manual

TYRE INFLATION PRESSURE
Front tyre pressure (with
passenger)
Rear tyre pressure (with
passenger)
1.6 bar (1.6 bar)
2.0 bar (2.3 bar)

Spark plug dismantlement (03_08, 03_09, 03_10)

To make this operation easier, remove the helmet compartment.
Remove the access door «A» after undoing the corresponding screw «B». Detach the
spark plug shielded cap «C» and remove the plug with the supplied box-spanner
shown in the picture. When refitting the spark plug, tighten it manually, being sure to
insert it at the right angle. Carefully reinsert the shielded cap «C». To reassemble the
cover follow the steps in reverse order, making sure to insert the pins in the lower part
of the body.
CAUTION
03_08
FOLLOW THESE PROCEDURES VERY CAREFULLY TO AVOID ANY SEVERE
DAMAGE THAT MAY BE CAUSED BY THE VERY POWERFUL IGNITION SYS-
TEM.
CAUTION
THE SPARK PLUG MUST BE REMOVED WHEN THE ENGINE IS COLD.
03_09
USING IGNITION ELECTRONIC CENTRAL UNITS OR SPARK PLUGS OTHER
THAN THE TYPES PRESCRIBED (SEE «TECHNICAL DATA» SECTION) CAN
CAUSE SERIOUS DAMAGE TO THE ENGINE.
36