2002 Yamaha YFM660 Grizzly factory service and repair manual, Page 184Get this manual
RECOIL STARTER AND AC MAGNETO
REMOVING THE AC MAGNETO 1.Remove: Starter pulley NOTE: Use the rotor holding tool to hold the starter pulleyRotor holding tool: PNYU-01235, 90890-01235 2.Remove: Crankcase cover (left) Gasket Dowel pins NOTE: Working in crisscross pattern, loosen each bolt 14 of turnRemove them after all of them are loosened