Yamaha YFM45FAT, Supplementary Service Manual

Page: 40 / 73

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DRIV
2. Adjust:
• gear lash
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a. Select the suitable shims using the following
chart.
b. If it is necessary to increase by more than
0.05 mm (0.002 in):
Reduce right shim thickness by 0.1 mm
(0.004 in) for every 0.1 mm (0.004 in) of left
shim increase.
c. If it is necessary to reduce by more than
0.1 mm (0.004 in):
Increase right shim thickness by 0.1 mm
(0.004 in) for every 0.1 mm of left shim
decreased.
* Left only
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Too little gear
lash Reduce shim
thickness.
Too large gear
lash Increase shim
thickness.
Ring gear shim (left and right)
Thickness (mm)
0.1 0.2 0.3
0.4 0.5 1.0
1.5*
FRONT CONSTANT VELOCITY JOINTS AND
DIFFERENTIAL GEAR