Yamaha F50D Servise Manual page 183

Cylinder block
6
4
5
5
4
5
5
4
4
15 N·m (1.5 kgf·m, 11.1 ft·lb)
30 N·m (3.0 kgf·m, 22.1 ft·lb)
No Part name
1 Oil filter
2 Union bolt
3 Crankshaft
4 Bolt
5 Bolt
6 Crankcase
7 Oil seal
8 Crankshaft bearing
9 Oil seal
10 Crankpin bearing
11 Bolt
12 Dowel
13 Cylinder block
14 Connecting rod
15 Piston pin clip
16 Piston pin
17 Piston assembly
7
12
8
3
8
8
9
8
6 N·m (0.6 kgf·m, 4.4 ft·lb)
12 N·m (1.2 kgf·m, 8.9 ft·lb)
11
Q'ty
Camshaft and valve / Cylinder block
13
8
8
12
10
10
6 N·m (0.6 kgf·m, 4.4 ft·lb)
17 N·m (1.7 kgf·m, 12.5 ft·lb)
1
1
1
M8 × 82 mm
10
M6 × 35 mm
10
1
1
10
1
8
8
4
1
4
8
4
4
40 N·m (4.0kgf·m, 29.5 ft·lb)
18 N·m (1.8 kgf·m, 13.3 ft·lb)
2
1
15
19
20
21
17
18
14
16
15
Remarks
7-42
0
1
2
3
4
5
6
7
8
9
10
A