Middle Gear - Yamaha XVZ13TF 1999 Service Manual

MIDDLE GEAR

7. Select:
S shim(-s) 1
a. Shims can only be selected in 0.05 mm incre-
ments, therefore round off to the hundredths
digit of the calculated thickness and select
the appropriate shim(-s) with the following
chart.
b. For example, the clearance between the
crankcase and the middle driven shaft bear-
ing housing is 0.42 mm. Therefore, the chart
instructs you to round off the 2 to 0. Thus, you
should use one 0.40 mm shim.
Hundredths
0, 1, 2
3, 4, 5, 6, 7
8, 9
Shims are supplied in the following thicknesses.
Middle drive gear shim
Thickness (mm)
8. Loosen:
S middle driven shaft bearing housing bolts
9. Install:
S shim(-s)R
10. Tighten:
S middle driven shaft bearing housing bolts
11. Measure:
S middle gear backlash
Out of specification ! Refer to "MEASUR-
ING THE MIDDLE GEAR BACKLASH".
12. Install:
S bearing retainers 1
WARNING
Always use new screws.
CAUTION:
S Apply LOCTITE
S After tightening the bearing retainer
screws, stake them with a center punch.
4-114
ENG
Rounded value
0
5
10
0.10, 0.15, 0.20,
0.30, 0.40, 0.50
30 Nm (3 mSkg)
25 Nm (2.5 mSkg)
R
on to the retainer screws.