Yamaha YZF-R1S Service Manual page 273

CLUTCH
6. Loosen:
S clutch boss nut 1
NOTE:
While holding the clutch boss 2 with the univer-
sal clutch holder 3 , loosen the clutch boss nut.
Universal clutch holder
90890-04086, YM-91042
7. Remove:
S clutch boss nut
S washer
S clutch boss assembly
S thrust plate
8. Remove:
S wire clip 1
NOTE:
There is a built-in damper between the clutch
boss and the clutch plate. It is not necessary to
remove the wire circlip 1 and disassemble the
built-in damper unless there is serious clutch
chattering.
9. Remove:
S clutch plate 2 1
S friction plate 3 2
10. Remove:
S clutch damper spring 1
S clutch damper spring seat 2
5-51
ENG