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CYLINDER HEAD/VALVE
CYLINDER HEAD
Blow through the oil passage (stud bolt hole) in the
cylinder head with compressed air.
Install the valve spring seats.
Install new stem seals.
Lubricate the valve stem sliding surface with molyb-
denum oil solution.
Insert the valve into the guide while turning it
slowly to avoid damage to the stem seal.
Install the inner and outer valve springs with the
tightly wound coils facing the combustion chamber.
Install the spring retainer.
Grease the cotters
Install the valve spring cotters using the valve
to ease installation.
spring compressor.
T o prevent loss of
tension, do not
TOOL:
compress the
Valve spring compressor
valve springs
more than
necessary to
install the cotters.
Support the cylinder head so that the valve heads
will not contact anything that cause damage.
Tap the valve stems gently with two plastic
hammers as shown to seat the cotters firmly.
Install the spark plug.
7-12
07757-0010000
V
V
A
A
L
L
V
V
E
E
S
S
T
T
E
E
M
M
S
S
E
E
A
A
L
L
S
S
P
P
R
R
I
I
N
N
G
G
S
S
R
R
E
E
T
T
A
A
I
I
I
I
N
N
N
N
E
E
R
R
:
:
C
C
o
o
m
m
b
b
u
u
s
s
t
t
i
i
o
o
n
n
c
c
h
h
a
a
S
S
P
P
R
R
I
I
N
N
G
G
C
C
O
O
M
M
P
P
R
R
E
E
S
S
S
S
O
O
R
R
C
C
O
O
T
T
T
T
E
E
R
R
S
S
S
S
P
P
R
R
I
I
N
N
G
G
S
S
E
E
A
A
T
T
N
N
E
E
R
R
O
O
U
U
T
T
E
E
R
R
:
:
m
m
b
b
e
e
r
r
s
s
i
i
d
d
e
e
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