2007-2008 Polaris IQ Snowmobiles Service Manual, Page 198Get this manual

2007-2008 Polaris IQ Snowmobiles Service Manual, Page 198

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PVT System Roller Removal
11 Measure the width of the moveable sheave towersSpecification is 1.50" (38.1mm)SHIM BUTTON

With the spider in vise start removing the spider buttons by d