8-9
8
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 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).
NOTE:
If the spark plug shows a distinctly different color,
the engine could be operating improperly. Do not
attempt to diagnose such problems yourself. In-
stead, have a Yamaha dealer check the ATV.
2. Check the spark plug for electrode erosion
and excessive carbon or other deposits, and
replace it if necessary.
1. Spark plug cap
1. Spark plug wrench
U5WH63E0.book Page 9 Monday, May 8, 2006 1:25 PM
Summary of Contents for GRIZZLY 350 YFM35GW
Page 1: ...YFM35GW OWNER S MANUAL MANUEL DU PROPRIÉTAIRE MANUAL DEL PROPIETARIO 5WH F8199 63 ...
Page 2: ...PRINTED IN USA 2006 05 0 3 2 CR E F S YAMAHA MOTOR CO LTD ...
Page 3: ...OWNER S MANUAL YFM35GW 5WH F8199 63 E0 U5WH63E0 book Page 1 Monday May 8 2006 1 25 PM ...
Page 17: ...2 3 2 For Europe U5WH63E0 book Page 3 Monday May 8 2006 1 25 PM ...
Page 18: ...2 4 2 For Europe U5WH63E0 book Page 4 Monday May 8 2006 1 25 PM ...
Page 19: ...2 5 2 For Oceania U5WH63E0 book Page 5 Monday May 8 2006 1 25 PM ...
Page 20: ...2 6 2 For Oceania U5WH63E0 book Page 6 Monday May 8 2006 1 25 PM ...
Page 54: ...7 1 7 EBU21141 RIDING YOUR ATV U5WH63E0 book Page 1 Monday May 8 2006 1 25 PM ...
Page 127: ...10 5 10 Auxiliary DC jack fuse 10 0 A U5WH63E0 book Page 5 Monday May 8 2006 1 25 PM ...
Page 130: ...11 3 11 1 Model label U5WH63E0 book Page 3 Friday April 6 2007 2 41 PM ...
Page 133: ...U5WH63E0 book Page 3 Friday April 6 2007 2 41 PM ...