Yamaha F90D - Cylinder Head

6D81G11
5-24
1
2
3
4
5
6
7
8
9
Cylinder head
5
No. Part name Q’ty Remarks
1 Cylinder head 1
2 Exhaust valve 8
3 Intake valve 8
4Gasket 1
Not reusable
5 Collar 2
6Bolt 5 M8
×
55 mm
7Bolt 2 M6
×
25 mm
8 Cover 1
9 Thermostat 1
10 Bolt 10 M10
×
143 mm
11 Spark plug 4
12 Bolt 2 M8
×
40 mm
13 Bolt 2 M6
×
22 mm
14 Anode cover 2
15 Anode 2
16 Grommet 2
17 Valve shim 16
S6D85080
1
4
7
8
9
5
6
3
13
14
22
20
18
17
19
21
23
24
24
16
15
12
11
10
2
23
22
21
20
19
18
17
E
E
E
E
E
E
LT
271
A A
T
R
.
.
25 N
•
m (2.5 kgf
•
m, 18.4 ft
•
Ib)
T
R
.
.
1 15 N
•
m (1.5 kgf
•
m, 11.1 ft
•
lb)
2 30 N
•
m (3.0 kgf
•
m, 22.1 ft
•
lb)
3 90˚
T
R
.
.
1 14 N
·
m (1.4 kgf
·
m, 10.3 ft
·
lb)
2 28 N
·
m (2.8 kgf
·
m, 20.7 ft
·
lb)
E
E
Junction box / Cylinder head