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1-70
GROUP 1- ENGINES
[J
OIL PAN, OIL PUMP, AND OIL FILTER
OIL PAN
.fMOVAl
1.
Drain the oi
l
from
the
crank-
case. Remove
the
oil level
dip slick.
On
a 302 or
332
engine, remove
Ihe
oi
l
level
dip
stick lube.
On a
fruck
with
an
automatic
transmission,
remove
Ih.c
converter
housing dust cover.
On
a C-series truck, crank the
engine
un til
No.1
piston is
on
T.O.C.
2.
Disconnect Ihe
oil
pump
inlet
lube at the
oil
pump. Remove the
"0"
ring
sea
l
from the pump
end of
the
lube.
Remove the olt pan
retain-
ing
screws
and
nuts,
then
remove
the
oil pan.
3.
Remove the nut
securing the
inlet
tube to the
oil
pan,
then
remove
tbe oil
pump
screen and tube
assembly
from the
oil
pan.
INSTALLATION
1.
Make
sure
the
gasket
surfaces
of the
oil
pan
and block
are
clean
and
free
from
burrs.
2.
Fasten
the
oil
pump
screen 10
the
cover
and tube
assembly
with the
screen retainer.
In
sert
the tube
through
the
hole
in
the
side
of
the
oil
pan
from
the inside
of
the
pan.
Coat the inlet
tube
to
the
oil pan
nul
with oil
resistant
sealer,
then install
a new washer
and the
nut.
00
not
tighten the nut
at
this time.
3.
Coat the cylinder
block
oil
pan
gasket
surface with oil
resistant
sealer.
Position
a
new
gasket
on the
oil
pan,
hold
the pan in place against the
block,
and
install
two
of
the retaining
screws
on each
side
of the
pan.
Install
the
remaining
screws,
and
tighten
them
from
the center
outward,
to
12-
15
foot-poundS
torque.
On
a
truck
with
automatic
trans-
mission,
install
the
converter
housing
dust
cover.
On
a 302
or
332 engi ne,
install
the
oil level dip stick
tube and secure
the
retaining tab to the exhaust
mani-
fold.
4.
Install
a
new "0
"
ring
seal
on
the
pump end of
the tube, then
in-
stall
the
tube and
seal
in the
pump.
Be
careful
not to
damage the
''0''
ring
seal.
T ighten
the
jam
nut
at
the oil
pump to
10-12
foot-pounds
torque
and
the
nut
at
the
oil
pan to
28-32
foot-pounds
torque.
Do not
o'er-
tighten the Inlet
tube
nuts.
Install the
o
il level
dip
stick.
Fill the
crankcase
with
the proper amount and grade
of
lubricant.
OIL PUMP
The
oil pump is
shown in
Fig.
69.
REMOVAL
1.
Disconnect the
oil
inlet tube
at
the
pump
and
remove
the
"0" ring
seal. Loosen the
tube
at the
pan.
2. Remove
the oil pump to block
retaining
screws,
then
remove
the
pump,
intermediate
shaft,
and
gasket.
DI$A5$EMBL Y
1.
Remove the
cover
reta
lOln
g
screws, then remove
the
cover
and
"0"
ring
seal.
Remove
the inner
rotor
and Shaft,
and
the outer
race.
2.
Remove
the oil
pressure relief
valve chamber
plug, gasket,
spring,
and
plunger.
ASSEMBLY
1.
Oil
all parts
thoroughly.
2.
Install
the oil pressure relie£
valve plunger,
spring, gasket,
and
plug.
Install the
outer
race,
and
the
inner rotor and
shaft
assembly.
The
inner
rotor and shaft, and
the
outer
race
are
serviced
as
an
assembly.
One
part
should
DOt be
replaced without
replacing the
other.
3.
Install
the "0"
ring
seal
in the
groove on
the
pump body, and
install
the
cover.
Tighten the
cover
retaining
screws
to 12-15 foot-pounds torque.
INSTALLAfiON
1.
Install
a
new
"
0
"
ring
seal
on
the pump
end of the
tube, then install
the tube
and seal in
the pump.
Be
careful
not to damage
the "()"
ring
seal.
2.
Insert
the
intermediate shaft
into
the oi
l
pump.
3.
Positio
n
a
new
gasket
on
the
pump housing
and
install
the
pump
and shaft as an assembly.
Do
001
attempl to
force tbe pump inlo
posl.
tlon
if
It
will
oot seal
readily. The
Intermediate shaft
hex. may
be
mis-
aligned with
the distributor shaft. To
align, rotate the intennediale
shaft
ioto
a
new
positloo. Tighten the pump
retaining screws
to
12-15
foot-pounds
torque.
4.
Tighten
the jam nut at the pump
to
10-12
foot.pounds torque
and
the
nut
at
the
oil pan
to
28-32
foot-
pounds torque.
Do
not overtighten
the inlet
tube
nuts.
OIL flL Tf.R REPLACEMENT
The
oil
filter
assembly
is shown in
Fig.
70.
I
. Place a
dri
p
pan
under
the filte
r.
Loose
n
the
filter center
bolt,
then
remove
the
fi lter assembly and gasket.
2. Remove the filter
e le men t,
neoprene gasket,
spring, and seat.
800>
."EMal
Y
~i
"' r N
I","G /
GASKET
~
J..
flllllrM
(a-
PlUG
~
-------
. ' . . .
OIL
RELIEF
VALVE ASSEMBLY
·
0
-
RING
S E A l - Q
ROTOR
AND
SHAFT KIT
LOCKWASHER
-
Q
! - -
BOLT
FIG.
69-011 Pump
Assembly
1362·A
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