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N
Check the spark plug gap with a thickness gauge.
The gap must be 0,5 ÷ 0,6 mm; if necessary adjust it,
carefully bending the earth electrode.
N
Make sure that the washer is in good conditions.
N
With the washer on, screw the spark plug by hand in
order not to damage the thread.
N
Tighten the spark plug by means of the spanner you
will find in the tool kit, giving it half a turn to compress
the washer.
N
Position the spark plug cap.
N
Put back the engine compartment cover.
a
The spark plug must be well tightened,
otherwise the engine may overheat and
be seriously damaged.
Change the spark plug every 8000 km.
Use the recommended type of spark plug only,
see p. 3 (TECHNICAL DATA), in order not to
compromise the life and performance of the
engine.
21
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