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4
+Front
conneclion
,hreoded
into
lhe
of
the
spork
plug.
:.,Mointoin
oir
pressure
obove
90
lbs.
,in the
cylinder while the volve
spring
is
being
removed. The
oir
pressure
will
hold the volve
ogoinst
the volve
seot
so
thot the volve lock ond the
upper
retolner
con
be
removed (Fig.
l0).
Volve
Spring
Position
,Sl/hen instolling volve
springs,
it
is
iffiortont thot the
closely
coiled
end
of
the spring be instolled to the
cylinder
heod
os
shown
in Figure
12.
FIGURE
I0
-
Volve
Spring
Removol
Volve Refocing
The intoke volves
ore foced
to
o
29o
ongle ond the
exhoust volves
to
o
44o
ongle.
Volves
moy
be
refoced
un-
til
remoining morgin is down
lo
7ltz";
then
the volve
.must
be
reploced.
The
volve
stem
tip
when worn
con
be
resurfoced
ond
rechomfered.
How-
ever, never
remove more
thon .0]0".
Toppet
FIGURE
'l
I
-
Volve,
Push
Rod,
ond Toppel
,Assembly
Locote
close
coils to
cylinder
heod
FIGURE
l2
-
Volve Spring
Position
Correct
ond
incorret
volve
refocing
is
shown
in
Figure
13.
Grind the volve
seots
to the
follow-
ing specificotions:
Seot
Angle
lntoke
Volve
......
30o
ENGINE
-
6
CYLINDER OVERHEAD VALVE
232 Cubic lnch Displocement
Rocker Arm Assembly
Lubricotion
FIGURE
7
-
Rocker
Arm
Assembly lubricotion Gollery
lnloke
Exhqust
FIGURE
8
-
Volve
Arrongemenl
FIGURE
9
-
Volve Spring
Tester
Rocker
Arm
t
.:$t
Volve
Iocks
Push Rod
./;41&.d..
l
flir $;" +
{$tb
:-
:,
"m
Spring
Retoiner
-
Volve
Spring
,oil
Deflector
.&+
ffiffi
w
+-
Vqlve
ffi
t
(
L
-
..
-
-
,-'1.;:
,-;-
.
-
rE:*
6
a
E
:r::.:,
*
T
\
t
i;)
t
$
C,
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I
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