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Volve
Angle
Di ometel
Of
Heod
(d)
Diometer
Oí
Stem
(b)
Tofol
Length
(.)
lnfoke
Exhousl
30'
450
1.535"
1.319"
8.52
mm.
or
.3354"
8.5
mm.
or
.3346"
4.7"
4.4"
VALVES
The volves ore
nickel
chrome
steel.
The
stem
oí the exhoust
volve
is
chromed olong
its
beciring
suríoce.
Specificof
ions oÍ the Vqlves
VALVE
SPRINGS
Eoch volve
is
held by two
springs,
on
outer spring
ond
on
inner spring, both inter-
chongeoble omong
the
intoke ond
exhousi
volves.
SpeciÍicotiong oí
the Volve
Springs
Oufer
Spring:
Free
height:
1.85"
Height
,nder 80 lbs. of weight: 1.33"
Free
height: l.ó8"
Height
under
50
lbs. of weight:
l.ló"
The end with the
compressed
coil
(c)
should
be
ploced toword
the cylinder
heod.
NOfE:
The
volve springs
ore
protected
ogoínsÍ
oxidoÍion
by o
syntheric
voinish.
Use
oaly gosoline or
oi/
producls
Ío
cleon
them.
lc
{
1.5751
r-22
ENGINE
2l-
Insert the pushrods. The longer
ore
exhqust qnd the shorter qre intqke.
instqll the
rocker orm
qssemblies
guiding
the
pushrods
into
their
PUSH
RODS
The
push
rods ore
mode
of
with cyonide steel
ends.
The
length
of the
intoke
7.3070"
.
The
length
of
the
exhousf
8.6417".
The
moximum bend
permitfed
is.0ló".
speciol
steel
push rod
is
push rod
is
in o
push
rod
ROCKER
ARMS
The
forged steel rocker orms ore
posi-
tioned on
the shoít by eight
springs
with
o
free height
of
1.81".
There ore
two symmetricol types of
rocker
orm
s:
I
st Type:
Intol6e
2
ond
4
ond
Exhoust
I
ond
3
2nd
Type: Intoke
I
ond
3
ond
Exhoust
2
ond4
lnfoke
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