Yamaha F150A Service Manual page 341

Forward gear shim (T1) thickness adjustment in 2 places
0.10
0.12
0.15
0.18
0.30
0.40
0.50
Total
Reverse gear shim (T2) thickness adjustment in 2 places
0.10
0.12
0.15
0.18
0.30
0.40
0.50
Total
Shimming (regular rotation model)
Number of shim(s)
Number of shim(s)
8-34
(mm)
Subtotal
0
1
2
(mm)
Subtotal
3
4
5
6
7
8
9
10
A