Yamaha XVS650 Service Manual page 265

~~~~~~~~~~~~S_H_A_R_D_R_N_E_ICHA3~1
Since final drive gear shims can only be
selected in 0.10 mm (0.003 in) increments,
round off the hundredths digit and select
the appropriate shim(s).
Hundredths
Rounded value
0, 1,2,3,4
0
5,6, 7, 8, 9
10
e
In the example above, the calculated final
drive gear shim thickness is 0.51 mm (0.02 in).
The chart instructs you to round off the 1 to O.
Thus you should use a 0.50 mm (0.02 in) final
drive gear shim.
• To find the ring gear shim thickness "B",
use the following formula.
Ring gear shim thickness:
B
= ©
+ @ - (@ +
CD>
Where:
©
=
a numeral on the final gear case
(Le.45.55)
<C) a numeral on the bearing housing (I.e.
1.35)
®
a numeral (usually a decimalnumber)
on the inside of the ring gear either added
to or subtracted from "35.40".
CD
=
the ring gear bearing thickness (consid-
ered constant).
Ring gear bearing thickness
CD:
11 mm (0.43 in)
Example:
If the final gear case is marked
"55"
©
is 45.55
<C)
is 1.35
If the ring gear is marked
11-05" ..........
®
is
35.35
CD
is 11.00
"B"
=
45.55 + 1.35 - (35.35 + 11.00)
=
46.9 - (46.35)
=0.55
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