Yamaha F50D Servise Manual page 209

Drive shaft and lower case (F50D)
17
18
19
20
F
21
22
F
27
28
29
No Part name
1 Drive shaft
2 Oil seal housing assembly
3 Taper roller bearing
4 Pinion shim
5 Sleeve
6 Needle bearing
7 Pinion
8 Nut
9 Forward gear shim
10 Taper roller bearing
11 Forward gear
12 Cover
13 Oil seal housing
14 O-ring
15 Oil seal
16 Washer
17 O-ring
Propeller shaft housing (F50D) / Drive shaft and lower case (F50D)
3
4
5
26
25
32
25
Q'ty
1
1
1
—
1
1
1
1
—
1
1
1
1
1
2
1
1
2
12
13
14
15
1
16
9
6
23
24
74 N·m (7.4 kgf·m, 54.6 ft·lb)
Remarks
F
30
11
31
10
7
8
8-10
0
1
2
3
4
5
6
7
8
9
10
A