Datsun 1000 - Page 94

BEARING CA
r
CONE
CAPBOLTS
1 r a
SPACER
i
ot9
t I
I
ORIVE PINION BEARING
COMPRESSIBLE
SPACER
BEARING
FLANGE
Nr
BEARING CAP
0
I
SHER
Gm
I I
OUTER CONE Oil SeAL
CAP
BOLTS
should be
the
same
and the
contact
margin
should
run
approximately
three
quarters
of
tpe
tooth
length
check the
patterns
on both sides of
the
tooth
d Mount a dial
indicator
gauge
on
to
th differential
carrier
housing
so that
the
plunger
is in
contact
with
and at
right angles
to the
heel
of
a crownwheel tooth then
zero
the dial
gauge
e
Hold
the
pinion firmly
and rock the
crown
wheel
back
and
forth
t
check the backlash on the
dial
gauge
Check the
backlash at
approximately
three
positions
around the
crownwheel Backlash
is
correct
when
within
the limits of
0
10 IS
mm 0 004 0
006
in
NOTE
Having
completed
the
foregoing
checks
dismantle
the
assembly
as
follows
1
Take
out the
carrier
bearing cap
bolts
and detach
the
caps
Check
that the
caps
are marked in relation io
the
carrier
tq
ensure
installation
in
their
original position
2
Lift out
the differential
assembly
from
the
carriei
but
nsure
that the
pearing
outer cones are
kept
with thei
respective bearings
NOTE
To facilitate
assembly carry
out
rhe
following
check
a
Using
a
pre
load
measuring gauge
or
spring
scale
and
cor
check
the
torque required
to rotate
the
pinion
at
the
flange
end
Torque required
should be
within the
limits
of
4 5
kg
cm
3
5
c
43
in
lb Not
the
reading
3
With the
pinion
flange
held to
prevent
it from
turning
remove the
flange retaining
nut and
vasher
CROWNWHEEL
BOLTS
t
t
LOCK PLATE
DIFFERENTIAL CASE
AND BEARINGS
CROWNWHEEL
OOTER CONE
O
Exploded
View of Differential Final Drive
Components
R ar
Ax
e
ll
4
Using
a
suitable
puller
withdraw
the
pinion flange
from the end
of ihe
pinion
shaft
5
Using
a soft
metal drift
tap
the
pinion
shaft
with
rear
bearing
inner
cone
anq
rollers and
bearing spacer
out of
the
differential
carrier
housing
6
Working through tpr
rear
bearing
outer
cup
drift
out
the
front
bearing
i
ner
cqne
and rollers and
the
pinion
flange
oil
seal
NOTE
Unless
replacement of
the
pinion
taper
bearings
is
intended do
not remove
the
taper bearing
outer
cones
from
the
carrier
Provided
replace le
t
of
the
pinion is
not
required
do
not
remove
the
rear
bearing
inner cone
assemblv rom
t e
pinion
If
however
replacement of
one
or
both
of
the above is
required
continue dismantling as follows
7
Using
a
suitable
puller
or a
press
remove
the
rear
taper bearing
inner cone
assembly
and
adjusting
washer
from
the
pinion
8 Draw
or
press
the
taper
bearing
outer cones from
the arrier
NOTE
Before
dismlUltIing
the
differeniial
check
th J
carrier
bearings
at each end
of
the
differimtiatcase
Provided the
bearings
are
fit for further
service
do not
remove
them
from
position
9
Mark the
position
of
the crown
wheel
in relation
to
the
differential case
10 Release the locks
from the crownwheel
itaining
bolts
and
remove
the
bolts
and
crownwheel
II
Knock
out
the
differential
shaft
lock
pin
from
the
crownwh el side
of the
differential case
12
Knock
out the differential shaft
and
remove
the
pinions
and side
gea
s
togetlier
with the
thru t
washers
NOTE
It is
important
that each
pinion
and
side
gear
together
with its
thrust washer is marked in
relation to the
differential
case to ensure
original
installation
on
assembly
9S
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