2001 Yamaha YFM660 Raptor Factory Service Manual, Page 187Get this manual
ENGINE REMOVAL
INSTALLING THE ENGINE 1.Install: Engine brackets (lower) Engine bracket bolts (lower) Engine brackets (middle) Engine mounting bolt (lower)nut Engine mounting bolt (middle)nut Engine bracket (upper) Engine bracket bolts (upper) Engine mounting bolt (upper)nut NOTE: Do not fully tighten the bolts and nuts2.Install: Swingarm Pivot shaftnut NOTE: Do not fully tighten the pivot shaft nut3.Tighten: Engine bracket bolt (lower) 2