7-39
POWR
Power unit
Disassembling the cylinder head
1.
Remove the engine hanger
1
, bracket
2
, spark plugs
3
, and anodes
4
.
2.
Loosen the rocker arm shaft bolts
5
gradually in several stages and in the
order
1
,
2
, and so on, and then remove
the stopper
6
, tensioner
7
, washers
8
,
rocker arms
9
and
0
, and rocker arm
shaft
A
.
TIP:
Make sure to keep the parts in the order as
they were removed.
3.
Remove the retaining bolt
B
and gasket
C
, and then remove the camshaft
D
and
oil seal
E
.
4.
Remove the intake and exhaust valves.
4
3
2
1
2
5
1
3
6
7
8
8
8
9
9
0
A
Valve spring compressor
F
:
90890-04019
Valve spring compressor attachment
G
:
90890-06320
E
D
B
C
F
G
Summary of Contents for Kingfish 25
Page 1: ...YAMAHA MOTOR CO LTD F4A F4 Goldfish 4 Kingfish 25 SERVICE MANUAL...
Page 4: ......
Page 20: ...0 15 GEN INFO General information MEMO...
Page 45: ...1 25 SPEC Specification MEMO...
Page 65: ...2 19 TECH FEA Technical features and description MEMO...
Page 81: ...3 17 RIG GING Rigging information MEMO...
Page 215: ...7 67 POWR Power unit MEMO...
Page 229: ...LOWR Lower unit 8 11 0 A...
Page 392: ...A Appendix Wiring diagram A 1 How to use the wiring diagram A 1...
Page 394: ......
Page 395: ......