1998-2001 Yamaha YFM600FHM Grizzly Factory Service Manual, Page 205Get this manual
TRANSMISSION AND CRANKSHAFT
CRANKSHAFT AND BALANCER INSTALLATION 1.lnstall: Crankshaft Crankshaft installer pot G): PIN90890-01274 Crankshaft installer boltPIN90890-01275 Crankshaft installer setPINYU-90050 Adapter #12PINYM-01383, 90890-01383 Crank pot spacerPINYM-91044, 90890-04081 Spacer: PIN90890-01016 NOTE: Hold the connecting rod at Top Dead Center (TOC) with one hand while turning the nut of the installing tool with the otherOperate the installing tool until the crankshaft bottoms against the bearing