Yamaha 5KM2-AE1 Service Manual page 304

REAR CONSTANT VELOCITY JOINT/FINAL DRIVE GEAR
AND DRIVE SHAFT
Final gear lash adjustment
1.Remove:
Bearing housing 1
G
Ring gear shim(s) 2
G
Ring gear 3
G
Thrust washer 4
G
2.Adjust:
Gear lash
G
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Adjustment steps:
G
Select a
washer(s) using the following chart.
Too little gear lash
Too large gear lash
G
If increased by more than 0.2 mm (0.008 in):
Reduce the thrust washer thickness by
0.2 mm (0.008 in) for every 0.2 mm of ring
gear shim increase.
G
If reduced by more than 0.2 mm (0.008 in):
Increase the thrust washer thickness by
0.2 mm (0.008 in) for every 0.2 mm that the
ring gear shim is decreased.
Ring gear shim
Thickness (mm)
Thrust washer
Thickness (mm)
*****************************************************
7 - 31
DRIV
suitable shim(s) and
Reduce shim thick-
ness.
Increase shim thick-
ness.
0.25 0.30
0.40 0.45
1.2 1.3
1.5 1.6
1.8 1.9
2.1
thrust
0.35
0.50
1.4
1.7
2.0