Yamaha YZ450F, Owner'S Service Manual

Page: 436 / 650

4 - 98
ENG
TRANSMISSION, SHIFT CAM AND SHIFT FORK
2. Install:
• Collar
1
• 2nd wheel gear (23T)
2
• 4th wheel gear (24T)
3
• 3rd wheel gear (23T)
4
• 5th wheel gear (20T)
5
• Collar
6
• 1st wheel gear (27T)
7
• O-ring
8
To drive axle
9
.
NOTE:
• Apply the molybdenum disulfide oil on the
inner and end surface of the idler gear and
on the inner surface of the sliding gear, then
install.
• Apply the lithium soap base grease on the O-
ring.
3. Install:
• Plain washer
1
• Circlip
2
NOTE:
• Be sure the circlip sharp-edged corner
a
is
positioned opposite side to the plain washer
and gear
b
.
• Install the circlip with its ends
c
settled
evenly on the spline crests.
c
c
New
4. Install:
• Collar
1
NOTE:
• Apply the lithium soap base grease on the oil
seal lip.
• When installing the collar into the crankcase,
pay careful attention to the crankcase oil seal
lip.