Datsun 1000 User Manual

0
OUTER CONE
THRUST
WASHER
o
i
o
DIFFERENTIAL CASE
CROWNWHEEL
M
00
c
DRIVE PINION
LDCK PIN
I
PINION SHAFT
rj
a
SIDE GEAR
O
THRU
TWASHER
HIM
EA
T R CONE
8 Remove
the
nuts
retaining
the differential
carrier
assembly
to the axle
casing
and withdraw the
assembly
Installation is
a reversal
of
the removal
procedure
but it
will be
necessary
to bleed the brake
hydraulic system
TO DISMANTLE
NOTE
Before dismantling
the
assembly carry
out
the
following
checks The
information gained from
the checks
will
prove helpful
when
assembling
the unit
a Check the tooth contaci of
th
ctownwheel and
pinion by
applying
a thin
coating
of red
lead and
engine
oil
to both sides
ofSix or
eight
of
the crownwheej teeth
b Roiate the
pinion
both
ways placing
a bar
between the
differential case and
the carrier
tn
apply
a load
to
the
gear
teeth
and so obtain a
good marking
If the
pinion height bearing pre
load a d backlash are
correct
the
area of contact
should be as shown in the teeth
marking
illustration
c The
margin
ab6 ve
and below the area of contaci
should be the
same
and
the contact
margin
should run
approximately
three
quarters
of the tooth
length
check the
patterps
on both sides of the tooth
d
Moont
a dial
indicator
gauge
on
to the 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
gaoge
e
Hold the
pinion firmly
and rock the crownwheel
back and forth to check
the
backlash
on the dial
gauge
Check the backlash at
approximately
three
positions
around the crownwheel
Backlash is correct when
within
the
imits
of 0
1
0 0
15 mm 0 004 0 006 in
NOTE
Having completed
the
foregoing
checks dismantle
the
assemblv as
follows
1
Remove
the
carrier
bearing cap
nuts and detach the
caps
Check that the
caps
are marked in relation
to he
carrier
to
ensure
installation
in
their
original positions
Rear A xle 3
FLANGE
WASHER
BEAI
NG
fIt1
o
I
Wij
91
t
OUTER
CONE Oil SEAL
NUT
Exploded
View of Differential
Final Drive
Componen
2 Lift
out
the differential
assembly
from the carrier
but ensure
th
at the
bearing
outer cones are
kept
with
their
respective
bearings
NOTE
To
facilitate
assembly carry
au t
the
following
check
a
Using
a
pre
load
measuring
gauge or
spring
scale
and cord
check
the
torque required
to rotate
the
pi iO 1
at
the
flange
end
Torque required
should be within the 1imits
of 4
5
kg
cm
3 5 43
jn
lb
Note the
reading
3
wiih the
pinion
fl
ange
held to
prevent
it from
turning
re
ove
the
flange retaining
nut
3 ld
wa
hef
4
USing
a
suitable
puller
withdraw
the
pinion
fl
nge
from
the end
of
the
pinion
shaft
5
Using
a
soft
metal drift
tap
the
pinion
s aftwith
rear
bearing
inner
con
e
assembly
wash r and
bearing space r
out of the differential
carrier
housing
6
Workirig
through
the rear
bearing
outer
tp
drift
out the
front
bearing
inner
cone
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
replacement of
the
pinion
is
not
required
do
not remove
the rear
bearing
inner cone
assembly
from
the
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
from the
pinion
8 Draw
or
press
the
taper bearing
outer
cones
from
the carrier
takirig particular
note of the
pinion height
87
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Datsun 1000 Specifications

General

Brand	Datsun
Model	1000
Category	Automobile
Language	English