Assembling The Drive Axle; Installing The Shift Forks And Shift Drum Assembly - Yamaha R15 2022 Service Manual

3. Check:
• Transmission gears
Blue discoloration/pitting/wear → Replace
the defective gear(s).
• Transmission gear dogs
Cracks/damage/rounded edges → Replace
the defective gear(s).
G089025
4. Check:
• Transmission gear engagement
(each pinion gear to its respective wheel
gear)
Incorrect → Reassemble the transmission
axle assemblies.
5. Check:
• Transmission gear movement
Rough movement → Replace the defective
part(s).
EAS30435

ASSEMBLING THE DRIVE AXLE

1. Install:
• Toothed washer "1"
• Circlip "2"
New
TIP
• Be sure to install the circlip so that its sharp
edge "a" is facing away from the toothed wash-
er and gear.
• Be sure the circlip ends "b" are positioned at
the axle spline groove "c".
TRANSMISSION
2
New
a
2. Install:
• 2nd pinion gear "1"
TIP
Press the 2nd pinion gear into the main axle "2",
as shown in the illustration.
Main axle assembly width "a"
106.85–107.05 mm (4.207–
4.215 in)
a
1
EAS30437
INSTALLING THE SHIFT FORKS AND SHIFT
DRUM ASSEMBLY
1. Install:
• Shift fork-L "1"
• Shift fork-C "2"
• Shift fork-R "3"
• Shift drum assembly "4"
• Springs
• Shift fork guide bar "5"
TIP
The embossed marks on the shift forks should
face towards the right side of the engine and be
in the following sequence: "R", "C", "L".
5-69
ENG
b
1
c
2