Checking The Transmission; Assembling The Main Axle And Drive Axle - Yamaha YZFR6X(C) 2008 Service Manual

• Shift drum bearing "2"
Damage/pitting → Replace the shift drum
assembly.
EAS26300

CHECKING THE TRANSMISSION

1. Measure:
• Main axle runout
(with a centering device and dial gauge
"1")
Out of specification → Replace the main
axle.
Main axle runout limit
0.02 mm (0.0008 in)
2. Measure:
• Drive axle runout
(with a centering device and dial gauge
"1")
Out of specification → Replace the drive
axle.
Drive axle runout limit
0.02 mm (0.0008 in)
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).
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.
ET2C01015
ASSEMBLING THE MAIN AXLE AND DRIVE
AXLE
1. Install:
• Toothed washer "1"
• Circlip "2"
New
NOTE:
• Be sure the circlip sharp-edged corner "a" is
positioned opposite side to the toothed
washer and gear.
• Install the circlip so that both ends "b" rest on
the sides of a spline "c" with both axles
aligned.
5-74
TRANSMISSION