Assembling The Main Axle And Drive Axle; Installing The Transmission - Yamaha YZF-R1(B) 2012 Service Manual

4. Check:
• Transmission gear engagement
(each pinion gear to its respective wheel
gear)
Incorrect → Reassemble the transmis-
sion axle assemblies.
5. Check:
• Transmission gear movement
Rough movement → Replace the defec-
tive part(s).
6. Check:
• Circlips
Bends/damage/looseness → Replace.
EAS29020
ASSEMBLING THE MAIN AXLE AND DRIVE
AXLE
1. Install:
• Toothed washer "1"
• Circlip "2" New
TIP
• Be sure the circlip sharp-edged corner "a" is
positioned opposite side to the toothed
washer and gear.
• Align the opening between the ends "b" of
the circlip with a projection "c" of the spline in
the axle.
2. Install:
• Toothed lock washer retainer "1"
• Toothed lock washer "2"
TIP
• With the toothed lock washer retainer "1" in
the groove "a" in the axle, align the projection
"c" on the retainer with an axle spline "b", and
then install the toothed lock washer "2".
• Be sure to align the projection on the toothed
lock washer that is between the alignment
marks "e" with the alignment mark "d" on the
retainer.
EAS26350

INSTALLING THE TRANSMISSION

1. Install:
• Bearing "1"
• Oil delivery pipe 2 "2"
• O-rings
New
Oil delivery pipe 2 bolt
10 Nm (1.0 m·kgf, 7.2 ft·lbf)
LOCTITE®
TIP
Face the seal side of the bearing to the outside
and install it close to the right side end of the
crankcase.
2. Install:
• Main axle assembly "1"
Bearing housing bolt
12 Nm (1.2 m·kgf, 8.7 ft·lbf)
LOCTITE®
5-97
TRANSMISSION