Yamaha YZ 2019 Series, Owner'S Service Manual, Page: 274 / 398

TRANSMISSION
5-75
3. Install:
•
Washer “1”
• Circlip “2”
TIP
•
Be sure the circlip sharp-edged corner “a” is
positioned opposite side to the washer and
gear “b”.
• Install the circlip with its ends “c” settled evenly
on the spline crests.
4. Install:
•
Collar “1”
TIP
• Apply the lithium-soap-based grease on the oil
seal lip.
• When installing the collar into the crankcase,
pay careful attention to the crankcase oil seal
lip.
5. Install:
• Main axle “1”
•
Drive axle “2”
TIP
• Install to the left crankcase simultaneously.
•
Apply engine oil to the main axle and the drive
axle bearing.
6. Install:
• Shift fork 1 (L) “1”
•
Shift fork 2 (C) “2”
• Shift fork 3 (R) “3”
•
Shift cam “4”
(to the main axle and the drive axle)
TIP
•
Apply engine oil to the shift fork grooves.
• Apply engine oil to the shift cam groove and the
bearing contact surface.
• Mesh the shift fork 1 (L) with the 5th wheel gear
“5” and shift fork 3 (R) with the 6th wheel gear
“7” on the drive axle.
•
Mesh the shift fork 2 (C) with the 3rd/4th pinion
gear “6” on the main axle.
8
9
1
2
3
4
5
6
7
M
New
LS
M
New
2
1
2
a
b
c c
1
2
E E