Periodic Maintenance and Adjustment 8-22
Spark plug inspection
Removal
1. Remove the spark plug cap.
1. Spark plug cap
1. Spark plug wrench
Inspection
The spark plug is an important engine
component and is easy to inspect. The
condition of the spark plug can indicate the
condition of the engine. The ideal color on
the white insulator around the center
electrode is a medium to-light tan color for a
ATV that is being ridden normally. Do not
attempt to diagnose such problems yourself.
Instead, take the ATV to a dealer. You should