Yamaha YZFR1W 2007 Service Manual page 251

3. Install:
• Spring "1"
• Clutch boss nut "2"
Clutch boss nut
115 Nm (11.5 m·kg, 83 ft·lb)
NOTE:
• Put the spring detent "a" into the groove of
the pressure plate 2.
Assemble so that each spring detent "a" is
positioned in a different groove.
• While holding the clutch boss "3" with the
clutch holding tool "4", tighten the clutch boss
nut.
• Lock the threads on the clutch boss nut by
staking them with a drift punch at the point
aligned with the groove in the axle.
Universal clutch holder
90890-04086
YM-91042
New
5-51
4. Install:
• Clutch damper spring seat "1"
• Clutch damper spring "2"
NOTE:
Install the clutch damper spring as shown in
the illustration.
5. Lubricate:
• Friction plates
• Clutch plates
(with the recommended lubricant)
Recommended lubricant
Engine oil
6. Install:
• Friction plate 3
• Friction plate 2
• Clutch plate 3
• Clutch plate 2
• Clutch plate 1 "1"
CLUTCH