2004 Polaris Pro X Factory Service Manual, Page 36Get this manual
GENERAL INFORMATION Lubricate the bearings and clamp the crankshaft securely in the holding fixturePlace the center section in the holding fixture and then straighten the remaining endIf truing the crankshaft requires striking with hammer, always be sure to re-check previously straightened areas to verify truingRefer to the illustrations below
Crankshaft Alignment Fixture PN 2870569
Crankshaft Runout Inspection
When checking the crankshaft runout, it is important to measure with dial indicator in the correct position.When measuring on the flywheel side:SMeasure runout 12" (12.7mm) from the bearing flat