2001 Yamaha YFM660 Raptor Factory Service Manual, Page 229Get this manual

2001 Yamaha YFM660 Raptor Factory Service Manual, Page 229


CHECKING THE CLUTCH SPRING The following procedure applies to all of the clutch springs1.Check: Clutch spring Damage Replace the clutch springs as set
2.Measure: Clutch spring free length Out of specification Replace the clutch springs as setClutch spring free length: 42.8 mm (1.69 in) Limit: 40.7 mm (1.60 in)