Yamaha F150B Service Manual page 249

Cylinder head
a
14 N m (1.4 kgf m, 10.3 ft lb)
b
28 N m (2.8 kgf m, 20.7 ft lb)
19
17
15 16
13 14
12
21
20
25 N m (2.5 kgf m, 18.4 ft lb)
25
24
27
26
a
19 N m (1.9 kgf m, 14.0 ft lb)
b
37 N m (3.7 kgf m, 27.3 ft lb)
c
90
No. Part name
1 Plug
2 Gasket
3 Cylinder head
4 Gasket
5 Anode
6 Anode
7 Screw
8 Anode
9 Collar
10 Exhaust valve
11 Intake valve
12 Valve shim
13 Valve lifter
14 Valve cotter
15 Valve spring retainer
16 Valve spring
17 Valve seal
1
2
18
22
23
Q'ty
Exhaust cover / Cylinder head
3
10
11
4
7
2
2
Not reusable
1
1
Not reusable
2
2
M6 × 16 mm
5
1
2
8
8
16
16
32
16
16
16
Not reusable
Cylinder head
6
9
5
7
8
7
9
Remarks
7-36
0
1
2
3
4
5
6
7
8
9
10
A