Yamaha F50D Servise Manual page 229

Available shim thicknesses;
0.10, 0.12, 0.15, 0.18, 0.30, 0.40, and
0.50 mm
Example:
(M) = 0.19
(P) = –3
+2
(T3) = 0.60 mm from the "Pinion shim (T3)
selection table".
Stamped value
-2
on the lower case
-3
(P)
-4
TIP:
The (P) mark g is stamped on the trim tab
mounting surface of the lower case in 0.01
mm units. If the (P) mark is unreadable,
replace the lower case.
13. Remove the special service tools, and
then install the shim(s) (T3) determined.
+4
g
-3
Pinion height
measurement (M)
0.18 0.19 0.20
d
a
0.60
Shimming (F50D)
8-30
0
1
2
3
4
5
6
7
8
9
10
A