49
TERRAIN 125
(MY21 EURO5)
7.
Make sure the plug washer is in good condition.
8.
Install the spark plug. With the plug washer attached, thread the spark plug in by hand to prevent cross-threading.
9.
Tightening the spark plug:
-
If the old plug is good, 1/8 turn after it seats.
-
If installing a new plug, tighten it twice, first ½ turn after it seats. Then loosen the plug and tighten to 1/8 turn
after it seats.
10.
Reinstall the spark plug cap. Take care to avoid pinching any cables or wires.
CAUTION
An improperly tightened spark plug can cause damage to the engine.
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