(Iii)Inspection Of Spark Plug - ATV 200 Service Manual

(III)Inspection of spark plug

1.Rest the vehicle on the flat ground and clean
the spark plug with compressed air to avoid
the dust entering the engine.
2.Remove the spark plug ¢Ù
The standard spark plug type: D8EA, If not
correct, replace it.
3.Inspection of spark plug
¢Ù
a.Electrode ¢Ù
Wear/damaged ¡úreplace
b. Insulator ¢Ú color
Brown or light brown in normal condition If
the color is clearly different ¡úcheck the
engine.
4.Clean of spark plug
Clean the spark plug with spark plug cleaner
or brush.
5.Measure the spark plug clearance ¢Ù, Mea-
sure with feeler gause. If out of specification,
adjust.
Spark plug standard clearance:0.6-0.7mm
6.Installment of spark plug
a.Clean the washer surface and spark plug
surface before installing the spark plug.
b.Tighten up the spark plug with hand before
install it according to the specification.
Tightening torque of spark plug:17.5N.m
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