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ENGINE
-
6
CYLINDER OVERHEAD VALVE
232 Cubic lnch Displocement
hoses
must
be
inspected
ot
intervols
not
exceeding
8,000
miles.
lt
moy
be
necessory
to
inspect
ond
cleon
the
system
more
frequently
under
odverse
driving
or
weother
conditions.
To
check
the operotion
of
the
sys-
tem,
the
vo
lve
should
be
removed
I3
from the grommet in the cylinder
heod
cover.
With the
engine
operoting,
o
vocu-
um should
be felt
ot
the end
of
the
volve.
lf
no
vocuum
is
present,
the
volve
ond
hoses
should
be
removed
ond
couse
o{
restriction
determined.
The inner
chomber
of the
volve
should
be
checked
to
see
thol
it
con
be
moved
freely.
This
moy be
occomplished
by
in-
serting
o stiff wire
into the volve
body
ond
observing
whether
or not
the
plunger
con
be reodily
moved.
The volve moy
be
reploced,
or
cleoned
by sooking in
o
relioble
cor-
buretor cleoning
solution.
Smoke
or
vopor from
the oil
filler
cop
indicotes
on
inoperotive
ventilo-
tion
system.
lFig.
44).
FIGURE
44
-
Iypicol
Positive
Cronkcose
Ventilotion
Flow-Volve
Colifornio Only
ln oddition to the
ventilotion
system
I
T
FIGURE
4l
-
Lubricotion
Syslem
+
@@
ei!i#
s^_"#,
"*:3
*
ff:"
ffi
Roised Seot musl
Foce
Volve ond
Spring
t
FIGURE
42
-
Ot
Filter
By-Poss
Volve
ond
loods.
The
system
will
work effectively
os
long
os
oll
component ports
ore
cleon
ond free from sludge ond
corbon.
The volve,
connecting
pipes,
ond
116
F
low
ENGINE OIL
DRAIN
EVERY
4000
N/I
LES
EVERY
2000
MILES
EVERY
r
000
MILES
Fovoroble
Conditions-
(Over
l0
miles
overoge
per trip)
X
Summer
(Over
32'F.
overoge.)
Less
thon
l0
miles
overoge
per
trip.
X
Winter
(Below
32'F.
overoge)
Less
thon
I0
miles
overoge
per
trip.
X
Predominontly
Dusty
Driving Conditions.
X
Chonge
Oil
Filter
(every
2000
miles
in
Predominontly
Dusty
Driving
Conditions.)
X
FIGURE
43
-
Mileoge
Chort
f,
rx
;
ltl
*
*
ffi
h
il
#
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\
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