1995 SUBARU LEGACY Service Repair Manual

G3M0151
3) Turn ignition switch and select monitor switch ON.
4) After display is shown, press slash“/”key.
5) After AT mode is displayed, press function“[0]”.
(Display returns to AT mode when slash“/”is pressed during
on-board diagnostic operation.)
G3M0152
2. READ TROUBLE CODE SHOWN ON DISPLAY.
1) Connect select monitor.
2) Designate mode using function key.
Press [F] [B] [0] [ENT] in that order.
3) Ensure trouble code(s) is shown.
G3M0152
3. PREVIOUS TROUBLE CODE READING
1) Connect select monitor.
2) Designate mode using function key.
Press [F] [B] [1] [ENT] in that order.
3) Ensure displayed trouble code(s).
USING AN OSCILLOSCOPEA malfunction can be determined by displaying the waveforms
of input/output signals on the oscilloscope.
Diagnosis
A simple comparison of the waveforms may lead to an incor-
rect diagnosis. To exactly determine the sources of the mal-
function it will be necessary to determine them under consider-
ation about information other than waveforms.
Applying input/output signals
Connect the probe directly with the terminal of the signal.
10

4-2
[W4B2]
SERVICE
PROCEDURE

4
.
Front
and
Rear
Drive
Shafts

4
.
Front
and
Rear
DriveShafts

B
:
DISASSEMBLY

2
.
FWD
MODEL

1)
Remove
both
DOJ
boot
bands
.

2)
Loosen
band
by
means
of
screwdriver
or
pliers
taking

care
to
not
damage
the
boot
.

3)
Remove
the
larger
end
of
DOJ
bootfrom
DOJ
outer

race
.

4)
Pry
and
remove
round
circlip
located
at
the
neck
of

DOJ
outer
race
with
a
screwdriver
.

5)
Take
out
DOJ
outer
racefrom
shaft
assembly
.

6)
Wipe
off
grease
and
take
out
balls
.

CAUTION
:

The
grease
is
a
special
grease
(grease
for
constant

velocity
joint)
.
Do
not
confuse
with
other
greases
.

NOTE
:

Disassemble
exercising
care
not
to
lose
balls
(6
pcs)
.

10
Outer
race

~2
Grease

NOTE
:

Clean
all
parts
as
necessary
.

2

SERVICE
PROCEDURE
[waB2]
4-2

4
.
Front
and
Rear
Drive
Shafts

7)
Toremove
the
cage
from
the
inner
race,
turn
the
cage

by
a
half
pitch
to
the
track
groove
of
the
inner
race
and

shift
the
cage
.

8)
Remove
snap
ring,
which
holds
the
inner
race
to
shaft,

byusing
pliers
.

9)
Take
out
DOJ
inner
race
.

10)
Take
off
DOJ
cage
from
shaft
and
remove
DOJ
boot
.

CAUTION
:

Be
sure
to
wrap
shaft
splines
with
vinyl
tape
to
protect

the
boot
from
scratches
.

11)
Place
driveshaft
in
a
vise
between
wooden
blocks
.

CAUTION
:

Do
notplace
drive
shaft
directly
in
the
vise
;
use
wooden

block
.

o

r

\,1,

Boot
band
claws

B4M0689A

12)
Raiseboot
band
claws
by
means
of
screwdriver
and

hammer
.

13)
Cutand
remove
the
boot
.

CAUTION
:

The
boot
mustbe
replaced
with
a
new
one
whenever
it

is
removed
.

3

4-2
[W4D2]
SERVICE
PROCEDURE

4
.
Front
and
Rear
Driv
eShafts

14)
Thus,
disassembly
of
axle
is
completed,
but
UFJ
can-

not
be
disassembled
.

D
:
ASSEMBLY

2
.
FWD
MODEL

Use
specified
grease
.

UFJ
side
:

UFJ
(Front)
-
NTG2218
(Part
No
.
28093AA020)

DOJ
side
:

AT
model
(Front)
-
VU-3A702
(Yellow)
(Part
No
.

23223GA050)

MT
model
(Front)
-
Molylex
No
.
2
(Part
No
.

723223010)
orSunlight
TB2-A

1)
Place
UFJ
boot
and
small
boot
band
on
UFJ
side
of

shaft
.

CAUTION
:

Be
sure
to
wrap
shaft
splines
with
vinyl
tape
to
prevent

boot
from
scratches
.

2)
Place
drive
shaft
in
a
vise
.

CAUTION
:

Do
not
place
driveshaft
directly
in
the
vise
;
use
wooden

blocks
.

3)
Apply
a
coat
of
specified
grease
[60
to
70g
(2.12to

2
.47oz)]to
UFJ
.

4)
Apply
anevencoat
of
specified
grease
[20
to
30g
(0
.71

to
1
.06oz)]to
the
entire
inner
surface
of
boot
.
Also
apply
grease
to
shaft
.

NOTE
:

The
inside
of
the
larger
end
of
UFJ
boot
and
the
boot

groove
shall
be
cleaned
soas
to
be
free
from
grease
and

other
substances
.

5)
Install
boot
projecting
portion
to
UFJ
groove
.

T
U
FJ

02
Large
boot
band

~3
Boot

6)
Set
large
boot
band
in
place
.

4

SERVICE
PROCEDURE
[W4o21
4-2
4
.
Front
and
Rear
Drive
Shafts

1
2

B4MO692A

ST
I

B4MO693A

Cage

IJIIIII

-
-
II
i1
-
I

Cut-outportion

G4M0284

°o

G4M0285

7)
Align
the
boot
end
of
the
smaller
diameter
with
the3rd

groove
in
the
driveshaft
as
shown
in
the
figure
.

10
Boot

T
Small
boot
band

~3
Shaft

8)
Tighten
boot
bands
using
ST,
torque
wrench
and

socket
flex
handle
.

ST
28099AC000
BOOT
BAND
PLIER

J)
Large
boot
band

(g)
Boot

03
Torquewrench

Socket
flex
handle

~5
U
FJ

Tightening
torque
:

Large
boot
band

152
Mm
(16
.0
kg-m,
116
ft-Ib)
or
more

Small
boot
band

133
N~m
(13
.6
kg-m,
98
ft-Ib)
or
more

9)
Place
DOJ
boot
at
thecenter
of
shaft
.

10)Insert
DOJ
cage
onto
shaft
.

NOTE
:

Insert
the
cage
with
the
cut-out
portion
facingthe
shaft

end,
since
the
cage
is
directional
.

11)
install
DOJ
inner
race
on
shaft
and
fit
snap
ring
with

pliers
.

NOTE
:

Confirm
that
the
snap
ring
is
completely
fitted
in
the
shaft

groove
.

5

4-2
[W4D2]
SERVICE
PROCEDURE

4
.
Front
and
Rear
DriveShafts

B4M0228A
I

12)
Install
cage,
which
was
previously
fitted,
to
inner
race

fixed
upon
shaft
.

NOTE
:

Fit
the
cage
with
the
protruded
part
aligned
with
the
track

on
the
inner
race
and
then
turn
by
a
half
pitch
.

1~
Inner
race

~2
Cage

13)
Put80
to
90g
(2
.82
to
3
.17
oz)
of
specified
grease
into

the
interior
of
DOJ
outer
race
.

14)
Apply
a
coat
of
specified
grease
to
the
cage
pocket

and
six
balls
.

15)
Insert
six
ballsinto
the
cage
pocket
.

16)
Align
the
outer
race
track
and
ball
positions
and

place
in
the
part
where
shaft,
inner
race,
cage
and
balls

are
previously
installed,
and
then
fit
outer
race
.

T
Outer
race

~2
Grease

17)
Install
circlip
in
the
groove
on
DOJ
outer
race
.

NOTE
:

Assure
that
the
balls,
cage
and
inner
race
are
com-

pletely
fitted
in
the
outer
race
of
DOJ
.

*
Exercise
care
not
to
match
the
open
end
of
circlip
in
the

ball
groove
of
outer
race
.

*
Pull
the
shaft
lightly
and
assure
that
the
circlip
is
com-

pletely
fitted
in
the
groove
.

18)
Apply
an
even
coat
of
specified
grease
[20
to
30g

(0
.71
to
1
.06oz)]to
the
entire
inner
surface
of
boot
.
Also

applygrease
to
shaft
.

19)
Install
DOJ
boot
taking
care
not
totwist
it
.

NOTE
:

9
The
inside
of
the
larger
end
of
DOJ
boot
and
the
boot

groove
shall
be
cleaned
soas
to
be
free
from
grease
and

other
substances
.

9
When
installing
DOJ
boot,
position
outer
race
of
DOJ
at

center
of
its
travel
.

20)
Put
a
band
through
the
clip
and
wind
twice
in
align-

ment
with
band
groove
of
boot
.

CAUTION
:

Use
a
new
band
.

21)
Pinch
the
end
of
band
with
pliers
.
Hold
the
clip
and

tighten
securely
.

NOTE
:

When
tightening
boot,
exercise
careso
that
the
air
within

the
boot
is
appropriate
.

6

SERVICE
PROCEDURE
[W4D21
4-2

4
.
Front
and
Rear
Drive
Shafts

G4M0289
G4M0290

22)
Tighten
band
by
using
ST
.

ST
925091000
BAND
TIGHTENING
TOOL

NOTE
:

Tighten
band
until
it
cannot
be
moved
by
hand
.

23)
Tap
on
the
clip
with
the
punch
provided
at
the
end
of

ST
.

ST
925091000
BAND
TIGHTENING
TOOL

CAUTION
:

Tap
only
to
the
extent
that
the
boot
underneath
is
not

damaged
.

24)
Cut
off
band
with
an
allowance
of
about
10
mm
(0
.39

in)
left
from
the
clip
and
bend
this
allowance
over
the
clip
.

CAUTION
:

Be
careful
so
that
the
end
of
the
band
is
in
close
con-

tact
with
clip
.

25)
Fix
upboot
on
UFJ
in
the
same
manner
.

NOTE
:

Extend
and
retract
DOJ
to
provide
equalgrease
coating
.

7

1-6
[osoo]
6
.-
Wheels`
and
AxlesTools

6
.
Wheels
and
Axles
Tools

28099AC000

BOOTBAND
PLIER

For
tightening
boot
band
.

B1
M0114