2007-2008 Polaris IQ Snowmobiles Service Manual, Page 31Get this manual
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Model Specifications 2008 600 IQ LX
Spark Plug Gap inmm) Spark Plug
WidthInches (cm)
5642.36 LW-ER 22:40-76
15 (38) 128 (325) (2.54) 781-18 (2.22.9cm)