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8-9
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EBU23214
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 ac-
cordance with the periodic maintenance and lubri-
cation chart. In addition, the condition of the spark
plug can reveal the condition of the engine.
To remove the spark plug
1. Remove the spark plug cap.
2. Remove the spark plug as shown, with the
spark plug wrench included in the owner’s
tool kit.
To check the spark plug
1. Check that the porcelain insulator around the
center electrode of the spark plug is a medi-
um-to-light tan (the ideal color when the ATV
is ridden normally).
1. Spark plug cap
1. Spark plug wrench
U1NS64E0.book Page 9 Thursday, June 25, 2015 8:36 AM
Summary of Contents for GRIZZLY 350 YFM35GDXG
Page 17: ...1 7 1 For Oceania U1NS64E0 book Page 7 Thursday June 25 2015 8 36 AM ...
Page 19: ...1 9 1 6 7 U1NS64E0 book Page 9 Thursday June 25 2015 8 36 AM ...
Page 61: ...7 1 7 EBU21142 RIDING YOUR ATV U1NS64E0 book Page 1 Thursday June 25 2015 8 36 AM ...
Page 142: ...11 2 11 1 Model label U1NS64E0 book Page 2 Thursday June 25 2015 8 36 AM ...
Page 145: ...U1NS64E0 book Page 3 Thursday June 25 2015 8 36 AM ...