Yamaha F50A - Page 163

62Y3A11
5-36
1
2
3
4
5
6
7
8
I
È
Tightening sequence
No. Part name Q’ty Remarks
Tightening torques
Stage N·mkgf·mft·lb
1 Cylinder head 1
2Oil pump 1
3 Cylinder head cover 1
4Bolt 7 M6
×
20 mm
5 Cylinder head cover
gasket
1
Not reusable
6 Bolt 10 M9
×
95 mm 1st
2nd
23
47
2.3
4.7
17
34
7 Spark plug 4 18 1.8 13
8Bolt 5 M6
×
25 mm 1st
2nd
6
12
0.6
1.2
4.3
8.7
9 Dowel pin 2
10 Cylinder head gasket 1
Not reusable
11 Grommet 4
12 Anode 4
13 Cover 4
14 Bolt 4
15 Cover 4
16 Bolt 4
17 O-ring 1
Not reusable
18 O-ring 1
Not reusable
19 O-ring 1
Not reusable
20 Bolt 4 M6
×
40 mm
21 Housing 1
22 Drive shaft 1
23 Pin 1
24 Inner rotor 1
25 Outer rotor 1
26 Gasket 1
Not reusable
27 Cover 1
28 Screw 2 M6
×
20 mm
Cylinder head