Spark Plug Dismantlement - VESPA S 125 ie e Manual

Spark plug dismantlement (03_11, 03_12, 03_13)

In order to inspect the spark plug, follow the operation described when the engine is
cold:
- Lift the saddle and remove the helmet compartment. Remove the spark plug inspec-
tion cover «A» by unscrewing the screw «B».
- From the engine compartment, release clamp «C», pull cover «D» upwards and slide
off the spark plug shielded cap.
- Remove the spark plug using the box-spanner supplied.
03_11
Use the box-spanner to refit the spark plug in its seat, then tighten it. Care should be
taken while installing and fixing it with the correct inclination. Before refitting the shiel-
ded cap, insert it first in the cover. Tie down the cable in the corresponding clamp.
Be extremely careful when carrying out the operations described above, insert your
left hand on the spark plug inspection door side and your right hand from the helmet
compartment side.
CAUTION
FOLLOW THESE PROCEDURES VERY CAREFULLY TO AVOID ANY SEVERE
03_12
DAMAGE THAT MAY BE CAUSED BY THE VERY POWERFUL IGNITION SYS-
TEM.
CAUTION
THE SPARK PLUG MUST BE REMOVED WHEN THE ENGINE IS COLD.
USING IGNITION ELECTRONIC CENTRAL UNITS OR SPARK PLUGS OTHER
THAN THE TYPES PRESCRIBED (SEE «TECHNICAL DATA» SECTION) CAN
CAUSE SERIOUS DAMAGE TO THE ENGINE.
03_13
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