Yamaha YZ125(D) Owner's Service Manual page 88

INSTALLING THE SEGMENT
1. Install:
• Segment "1"
• Bolt (segment)
Bolt (segment):
30 Nm (3.0 m•kg, 22
ft•lb)
Align the notch "a" on the segment
with the pin "b" on the shift cam.
If the segment gets an impact, it
may be damaged. Take care not to
give an impact to the segment
when tightening the bolt.
INSTALLING THE STOPPER
LEVER
1. Install:
• Torsion spring "1"
• Stopper lever "2"
• Bolt (stopper lever) "3"
Bolt (stopper lever):
10 Nm (1.0 m•kg, 7.2
ft•lb)
•Align the stopper lever roller with the
slot on segment.
•When installing the stopper lever,
make sure that the torsion spring is
in the position as shown.
KICK SHAFT AND SHIFT SHAFT
INSTALLING THE SHIFT GUIDE
AND SHIFT LEVER ASSEMBLY
1. Install:
• Spring "1"
• Pawl pin "2"
• Pawl "3"
To shift lever "4".
2. Install:
• Shift lever assembly "1"
To shift guide "2".
3. Install:
• Shift lever assembly "1"
• Shift guide "2"
• The shift lever assembly is installed
at the same time as the shift guide.
• Apply the transmission oil on the
bolt (segment) shaft.
4. Install:
• Bolt (shift guide) "1"
Bolt (shift guide):
10 Nm (1.0 m•kg, 7.2
ft•lb)
4-26
INSTALLING THE SHIFT SHAFT
1. Install:
• Roller "1"
• Shift shaft "2"
Apply the transmission oil on the roll-
er and shift shaft.
INSTALLING THE KICK SHAFT
ASSEMBLY
1. Install:
• Kick gear "1"
• Washer "2"
• Torsion spring "3"
To kick shaft "4".
Make sure the stopper "a" of the tor-
sion spring fits into the hole "b" on the
kick shaft.
2. Install:
• Spring guide "1"
Slide the spring guide into the kick
shaft, make sure the groove "a" in the
spring guide fits on the stopper of the
torsion spring.