2007 Yamaha Motorsports Grizzly 450 4x4 Owners Manual - Page 107

2007 Yamaha Motorsports Grizzly 450 4x4 Manual

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EBU23221 Checking the spark plug The spark plug is an important engine component, which is easy to check. Since heat and deposits will cause any spark plug to slowly erode, the spark plug should be removed and checked in accordance with the periodic maintenance and lubrication chart. In addition, the condition of the spark plug can reveal the condition of the engine. To remove the spark plug 1. Remove panel A. (See page 8-9.) 2. Remove the spark plug cap. 1. Panel F To install the panel Place the panel in its original position. 8 1. Spark plug cap 8-14

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8-14
8
To install the panel
Place the panel in its original position.
EBU23221
Checking the spark plug
The spark plug is an important engine component,
which is easy to check. Since heat and deposits
will cause any spark plug to slowly erode, the spark
plug should be removed and checked in accor-
dance with the periodic maintenance and lubrica-
tion chart. In addition, the condition of the spark
plug can reveal the condition of the engine.
To remove the spark plug
1.
Remove panel A. (See page 8-9.)
2.
Remove the spark plug cap.
1.
Panel F
1.
Spark plug cap