Yamaha R1 Series 2015 Service Manual page 438

3. Install:
• Shift fork-C "1"
• Shift drum assembly "2"
• Shift fork guide bar "3"
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".
• Carefully position the shift forks so that they
are installed correctly into the transmission
gears.
• Install shift fork-C into the groove "a" in the 3rd
pinion gear on the main axle.
a
2
4. Install:
• Shift fork-R "1"
• Shift fork-L "2"
• Shift fork guide bar
• Shift drum retainers "3"
• Bearing
• Oil seal
New
• Circlip "4"
New
• Drive axle assembly "5"
Shift drum retainer bolt
10 Nm (1.0 m·kgf, 7.2 ft·lbf)
LOCTITE®
TIP
• Install shift fork-R into the groove "a" in the 5th
wheel gear and shift fork-L into the groove "b"
in the 6th wheel gear on the drive axle.
• Install the shift drum retainer with its "OUT"
mark "c" facing outward.
• Make sure that the projection "d" on the drive
axle assembly is inserted into the slot in the
crankcase.
• Make sure that the drive axle bearing circlip "4"
is inserted into the groove "e" in the upper
crankcase.
3
5. Check:
• Transmission
1
Rough movement
TIP
Oil each gear, shaft, and bearing thoroughly.
5-97
TRANSMISSION
a
b
2
1
3
c
Repair.
5
4
e
d
c