2007-2008 Polaris IQ Snowmobiles Service Manual, Page 129Get this manual
Engine and Cooling Systems Crankshaft Truing
Lubricate the bearings and clamp the crankshaft securely in the holding fixtureIf truing the crankshaft requires striking with hammer, always be sure to re-check previously straightened areas to verify truingRefer to the illustrations belowUse Crankshaft alignment kit PN 2870569NOTE: The rod pin position in relation to the dial indicator tells you what action is required to straighten the shaft
Truing Examples