Installing The Clutch - Yamaha YFZ450S 2003 Service Manual

b
a
CLUTCH
EBS00311

INSTALLING THE CLUTCH

1. Install:
• push lever
NOTE:
_
Align the punch mark a on the push lever with
the punch mark b on the push lever shaft.
2. Install:
• clutch housing
NOTE:
_
• Make sure that the primary driven gear teeth
and primary drive gear teeth mesh correctly.
• Make sure that the oil pump drive gear teeth
and oil pump driven gear teeth mesh cor-
rectly.
3. Tighten:
• thrust washer
• clutch boss
• lock washer
• clutch boss nut 1
NOTE:
_
While holding the clutch boss 2 with the uni-
versal clutch holder 3, tighten the clutch boss
nut.
Universal clutch holder
P/N. YM-91042, 90890-04086
4. Bend the lock washer tab along a flat side of
the nut.
5. Install:
• clutch spring
NOTE:
_
Tighten the bolts in stages, using a crisscross
pattern.
4 - 53
ENG
New
75 Nm (7.5 m · kg, 54 ft · lb)
8 Nm (0.8 m · kg, 5.8 ft · lb)