Manual

Clean the spark plug with a wire brush if it is to be
reused.
O. 70-0. 80mm
O.028-0. 031in
C: Measure the plug gap with a feeler gauge.
Correct as necessary by carefully bending the side
electrode.
The gap should be O. 70 O. 80nml
D: Check that the spark plug washer is in good condition
and thread the spark plug in by hand to prevent cross
threading.
Note:
After a new spark plug has been seated by band, it should
be tighten 1/2 turn with a wrench to compress its washer.
If a used plug is being reinstalled, it should only
require 1/2 to 1/-'I turn after being seated.
Caut ion :
The spark plug must be securely tightened. An improperly
tightened plug can become very hot and possibly damage
the engine.
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