Selecting The Forward Gear Shims - Yamaha F50F Service Manual

Calculation formula:
Pinion shim thickness (T3) =
M3 – 11.30 – P/100
Example:
If "M3" is 11.70 mm and "P" is (+5), then
T3 = 11.70 – 11.30 – (+5)/100 mm
= 0.40 – 0.05 mm
= 0.35 mm
5. Select the pinion shim(s) (T3) as follows.
Calculated numeral
at 1/100 place
1, 2
3, 4, 5
6, 7, 8
9, 10
Available shim thicknesses:
0.10, 0.12, 0.15, 0.18, 0.30, 0.40, and
0.50 mm
Example:
If "T3" is 0.35 mm, then the pinion shim is
0.35 mm.
If "T3" is 0.46 mm, then the pinion shim is
0.48 mm.

Selecting the forward gear shims

1. Turn the taper roller bearing outer race
1 two or three times to seat the rollers,
and then measure the bearing height
(M1) as shown.
6C13G11
Rounded numeral
2
5
8
10
NOTE:
• Select the shim thickness (T1) by using the
specified measurement(s) and the calcula-
tion formula.
• Measure the bearing outer race at three
points to find the height average.
Shimming plate 2: 90890-06701
Digital caliper 3: 90890-06704
Shimming (F50, F60)
6-24
1
2
3
4
5
6
7
8
9