1998-2001 Yamaha YFM600FHM Grizzly Factory Service Manual, Page 204Get this manual

1998-2001 Yamaha YFM600FHM Grizzly Factory Service Manual, Page 204

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TRANSMISSION AND CRANKSHAFT
Runout Out of specification

Replace the crankshaft
Runout limit: C1: 0.03 mm (0.0012 in) C2: 0.03 mm (0.0012 in)

Crankshaft reassembin