Yamaha F200B, Service Manual

Page: 318 / 579

7-59
POWR
Power unit
È
Only the tightening torques for new cylinder head bolts are shown in the exploded diagram. For
the tightening torques when reusing the cylinder head bolts, see “Installing the cylinder head”
(7-68).
(*1): Loosen completely
No. Part name Q’ty Remarks
16 Valve cotter 48
17 Valve spring 24
18 Valve seal 24
39
39 39
39
19 Valve spring seat 24
20 Bolt 4 M8
×
40 mm
21 Anode assembly 4
22 Bolt 4 M6
×
20 mm
23 Gasket 4
39
39 39
39
24 Cover 4
25 Anode 4
26 Grommet 4
27 Intake valve 12
28 Cylinder head (PORT) 1
29 Bolt 2 M8
×
90 mm
30 Bolt 4 M8
×
55 mm
1
2
14 N m (1.4 kgf m, 10.3 ft lb)
28 N m (2.8 kgf m, 20.7 ft lb)
1
1
2
2
3
3
4
5
5
6
7
7
8
9
10
11
12
13
14
15
16
17
18
20
23
24
27
28
31
29
30
19
25
26
22
21
7
7
12 N m (1.2 kgf m, 8.9 ft lb)
32
32
1
2
30 N m (3.0 kgf m, 22.1 ft lb)
60 N m (6.0 kgf m, 44.3 ft lb)
3
4
(* 1)
30 N m (3.0 kgf m, 22.1 ft lb)
5
6
60 N m (6.0 kgf m, 44.3 ft lb)
90˚
7 N m( 0.7 kgf m, 5.2 ft lb)
È