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1-58
GROUP 1
-
ENGINES
FIG.
40-Cranks haft
Gear
Re
moval- 302
or
332
Engine
FIG.
41
-
oil
Se
allnstatlation
TAKE
UP
ON
LEFT
I
•
A
REFERENCE
POINT
AND MEASURE
DISTANCe
.... TAKE UP
SLACK
ON
RIGHT sloe
AND FORCE lEFT
sloe OUT WITH
THE fiNGERS AND MEASURE
DISTANCE
•
• OEFLECTION
IS
....
MINUS
I
.
10
2 4-1
FIG.
42-Timing
Cha in
De
fl
ecti on-
292
Eng ine
els
and chain
are positioned as
shown
in
Fig, 37.
Remove the camshaft
sprocket
cap
screw, washer,
and
spacer. Remove
the
fuel
pump
eccen·
tric. Slide
both
sprockets
and
the
liming chai
n
forward.
and
remove
the
sprockels
and
the
liming
chain as
an
assembly
(Fig. 38).
On
a
302
and
332
engine,
crank
the
engine
until
the
timing
marks
on
Ihe gears are
aligned
as
shown in
Fig. 39. Remove the three
capscrews
and the lock
plate securing
the
cam-
shaft
gear
10
the
camshaft and remove
the
gear.
Remove
the
cranks
haft
gear
as shown
in
Fig.
40.
OIL SEAL
RI
PLAC
I
MENT
It
is
good pract
ice
10
replace the
oil
seal each time
the
cylinder front
cover
is removed.
1.
Drive
out the
crankshaft
oil
seal
with a pin punch,
then
dean
o
ut
the
recess
in the
cover.
2.
Coat
a new
seal
with
grease,
then
install
the seal
(Fig.
4
1).
Drive
the
seal in until
it
is
full
y
seated
in the
recess. C
heck
the
installation
10
be
sure
the spring
is properly
posit ioned
in
the seal.
IN
STALLATI
O
N
1.
Place Ihe
keys
in
position
in
the
slots
on
the crankshaft and camshaft.
2.
On
a 292
engine,
position
the
sprockets
a
nd
timing
chain
o
n
the
camshaft and
crankshaft
(Fig. 38).
Be
surc
the
timing
marks
on
the
sprockets
and
chain
are
positio
ned
as
shown in
Fig. 37.
There
are
12
tim
ing
chain
link
pins
between
the
tim
ing
marks
on
the
sprockets.
Rotate
the
crankshaft
in
a
clock·
wise
direction (as
viewed
from
the
front) to
take up
the
slack
on
the left
side of
the
chain.
Establish
a
refer·
ence point on the block and measure
from this
point
to
the
chain
(Fig.
42).
Rotate
the crankshaft
in
the
opposite
direction to
ta
ke up
the
slack
on
the
right
side
of the chain,
then
force
the
left side
of
the
chain
out
with
the
fingers
and measure
the
distance
be·
tween
the reference point
and
the
chain. The
deflection is the
difference
between
the
two
measurements. The
deflection
should
not exceed
Ih
inch.
Install
the counterweight and
fuel
pump
eccentric (Fig.
43). Install
the
spacer,
flat
washer,
lockwasher,
and
camshaft
sprocket
capscrew. Tighten
the
capscrew
to
35-45
foot·pound
s
torque.
Install
the
crankshaft
front
oi
l slinger.
3.
On
a 302
or
332
engine,
insta
ll
the
crankshaft gear (Fig. 44) and the
camshaft
gear
with
the
timing
marks
aligned (Fig.
39).
Install
a
new
lock
plate
and
install
the
three capscrews.
Tighten the
capscrews
to
15-1
8
foot·
pounds torque.
Bend
the
tangs
on the
lock plate
over
the
retaining screws.
In
sta
ll
the
cra
nk
shaft
fr
o
nt
oil
s
lin
ge
r.
4.
Clean the
cylinder front
cover
and
the
gasket
surface
of the cylinder
block.
Coat
the
gaske
t surface of
the
block
and
cover,
and
the
cover
hoI
threads
with
sealer.
Position a
ne
gasket on
the block.
Insert
the
larg\.
diameter
end
of the
o
il
seal
pilot in
the
bore
of the
cover
of the
292
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