2005 Yamaha Motorsports Bruin 350 Automatic Owners Manual - Page 120

2005 Yamaha Motorsports Bruin 350 Automatic Manual

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EBU14550 Spark plug inspection Removal 1. Remove the spark plug cap. 2. Use the spark plug wrench in the owner's tool kit to remove the spark plug as shown. 1. Spark plug wrench 1. Spark plug cap 8-16 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 an ATV that is being ridden normally. Do not attempt to diagnose such problems yourself.

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8-16
EBU14550
Spark plug inspection
Removal
1.
Remove the spark plug cap.
1.
Spark plug cap
2.
Use the spark plug wrench in the owner’s
tool kit to remove the spark plug as shown.
1.
Spark plug wrench
Inspection
The spark plug is an important engine compo-
nent 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 an ATV that is being ridden normally.
Do not attempt to diagnose such problems
yourself.