torque SUBARU LEGACY 1997 Service User Guide

BRAKES
[ABS
5
.31
TYPE]
[T8J5]
4-4d

8
.
Diagnostics
Chart
with
Trouble
Code
by
ABS
Warning
Light

811
CHECK

FREELY'FOR
ALONG
TIME
.

TURNED

Check
if
the
wheels
havebeen
turned
freely

for
more
than
one
minute,
such
as
when
the

vehicle
is
jacked-up,
under
full-lock
corner-
ing
or
when
fire
is
not
in
contact
with
road

surface
.

The
ABS
is
normal
.
Erase
the
trouble
code
.

NOTE
:

When
the
wheels
turn
freely
for
along
time,
such
as
when

the
vehicle
is
towed
or
jacked-up,
or
when
steering
wheel

is
continuouslyturned
all
the
way,
this
trouble
code
may

sometimes
occur
.

No
:
Go
to
step
8,12
.

18J2
I
CHECK
TIRE
SPECIFICATIONS
.

CHECK
:
Are
the
fire
specifications
correct?

,res
:
Go
tostep8
.113
.

No
:
Replace
tire
.

18,13
1
CHECK
WEAR
OF
TIRE
.

CHECK
:
Is
the
fire
worn
excessively?

,res
:
Replace
tire
.

No
:
Go
tostep
8,14
.

18J4
I
CHECK
TIRE
PRESSURE
.

CHECK
:
Is
the
fire
pressure
correct?

,rES
:
Go
to
step
8J5
.

No
:
Adjust
tire
pressure
.

18,15
1
CHECK
INSTALLATION
OF
ABS
SENSOR
.

Tighteningtorque
:

32
f
10
N~m
(3
.3
f
1
.0
kg-m,
24
±
7
ft-Ib)

CHECK
:
Are
the
ABS
sensor
installation
bolts
tight-

ened
securely?

,res
:
Go
to
step
8J6
.

No
:
Tighten
ABS
sensor
installation
bolts
securely
.

49

4-4d
[TSJs1
BRAKES
[ABS
5
.31
TYPE]

8
.
Diagnostics
Chart
with
Trouble
Code
by
ABS
Warning
Light

G4M0700
I

G4M0701

CHECK
INSTALLATION
OF
TONE
WHEEL
.

Tightening
torque
:

13
f
3
N~m
(1.3
f
0
.3
kg-m,
9
f
2
.2
ft-Ib)

CHECK
:
Are
the
tone
wheel
installation
bolts
tight-

ened
securely?

,res
:
Go
to
step
8J7
.

No
:
Tightentone
wheel
installation
bolts
securely
.

8J7
I
CHECK
ABS
SENSOR
GAP
.

Measure
tone
wheel
to
pole
piece
gap
over
entire
perim-

eter
of
the
wheel
.

CHECK
:
Is
the
gap
within
thespecifications
shown
in

the
following
table?

Front
wheel
Rear
wheel

Specifications
0
.9
-
1.4
mm

(0
.035
-
0
.055
in)
0
.7
-
1.2
mm

(0
.028
-
0
.047
in)

,
.ES
:
Go
tostep
8J8
.

No
:
Adjust
the
gap
.

NOTE
:

Adjustthe
gap
using
spacer
(Part
No
.
26755AA000)
.
If

spacers
cannot
correct
the
gap,
replace
worn
sensor
or

worn
tone
wheel
.

18,18
1
CHECK
OSCILLOSCOPE
.

Is
an
oscilloscopeavailable?

YES
:
Go
to
step
8J9
.

No
:
Go
to
step
8,1110
.

8J9
I
CHECK
ABS
SENSOR
SIGNAL
.

1)
Raise
all
four
wheels
of
ground
.

2)
Turn
ignition
switch
OFF
.

3)
Connect
theoscilloscope
to
the
connector
(F1)
or
con-

nector(B100)
.

4)
Turn
ignition
switch
ON
.

50

t
Sensor
gap

Sensor
gap

4-4d
[T1oHyl
BRAKES
[ABS
5
.3i
TYPE]

10
.
Diagnostics
Chart
with
Select
Monitor

FR
(F05)

30
km/h

B4M0922

I1
0H1
(CHECK
OUTPUT

SELECT
MONITORF

ABS
SENSOR
USING

Read
the
ABS
sensoroutput
corresponding
to
the
faulty

system
in
the
select
monitor
function
mode
.

NOTE
:

The
select
monitor
display
shows
that
the
front
right
wheel

is
rotating
at
30km/h
.

CHECK
:
Does
the
speed
indicated
on
the
display

change
in
response
to
the
speedometer

reading
during
acceleration/deceleration

when
the
steering
wheel
isin
the
straight-

ahead
position?

YES
:
Go
to
step
10H2
.

No
:
Go
to
step
10H9
.

1OH2
I
HECK
INSTALLATION
OF
ABS
SENSOR
.

Tighteningtorque
:

32
f
10
N~
m
(3.3
f
1
.0
kg-m,
24
±
7
ft-Ib)

CHECK
:
Are
the
ABS
sensor
installation
bolts
tight-

ened
securely?

,rES
:
Go
to
step
10H3
.

No
:
Tighten
ABS
sensor
installation
bolts
securely
.

10H3
I
CHECK
INSTALLATION
OFTONE
WHEEL
.

Tightening
torque
:

13±3
N~m
(1
.3±0
.3
kg-m,
9±2
.2
ft-Ib)

CHECK
:
Are
the
tone
wheel
installation
bolts
tight-

ened
securely?

ves
:
Go
to
step
10H4
.

No
:
Tightentone
wheel
installation
bolts
securely
.

114

4-4d
[r1oHy3l
BRAKES
[ABS
5
.31
TYPE]
10
.
Diagnostics
Chart
withSelect
Monitor
F49

B4M1240A
I

I

-

r10H13
CHECK
BATTERY
SHORT
OFHARNESS
.

Measure
voltage
between
ABSCM&H/U
connector
and

chassis
ground
.

Connector
&
terminal

Trouble
code
21
I
(F49)
No
.
11
(+)
-
Chassis
ground

Trouble
code
23
/
(F49)
No
.
9
(+)
-
Chassis
ground

Trouble
code
25
/
(F49)
No
.
14
(+)
-
Chassis
ground

l-)~

Trouble
code
27
/
(F49)
No
.
7
(+)
-
Chassis
ground

CHECK
:
Is
thevoltage
less
than
1
V?

,rES
:
Go
to
step
10H14
.

No
:
Repair
harness
between
ABSCM&H/U
and
ABS

sensor
.

I10H14
CHECK
BATTERY
SHORT
OFHARNESS
.

1)
Turn
ignition
switch
to
ON
.

2)
Measure
voltage
between
ABSCM&H/U
connector
and

chassis
ground
.

Connector
&
terminal

Trouble
code
21
/
(F49)
No
.
11
(+)
-
Chassis
ground

Trouble
code
23
/
(F49)
No
.
9
(+)
-
Chassis
ground

(-)

Trouble
code
25
I
(F49)
No
.
14
(+)
-
Chassis
ground

Trouble
code
27
/
(F49)
No
.
7
(+)
-
Chassis
ground

(-)

CHECK
:
Is
thevoltage
less
than
1
V?

,rES
:
Go
to
step
10H15
.

No
:
Repair
harness
between
ABSCM&H/U
and
ABS

sensor
.
1
10H15
I
CHECK
INSTALLATION
OF
ABS
SENSOR
.

Tightening
torque
:

32
±
10
N~m
(3
.3
f
1
.0
kg-m,
24
f
7
ft-Ib)

CHECK
:
Are
the
ABS
sensor
installation
bolts
tight-

ened
securely?

,res
:
Go
to
step
10H16
.

No
:
Tighten
ABS
sensor
installation
bolts
securely
.

118

BRAKES
LABS
5
.31
TYPE]
[T10H18]
4-4d

10
.
Diagnostics
Chart
with
Select
Monitor

G4M0700I

G4M0701
I

10H16
I
CHECK
INSTALLATION
OF
TONE
WHEEL
.

Tightening
torque
:

13
f
3
N~m
(1
.3
f
0
.3
kg-m,
9
f
2
.2
ft-Ib)

CHECK
:
Are
thetone
wheel
installation
bolts
tight-

ened
securely?

vES
:
Go
to
step
10H17
.

No
:
Tightentone
wheel
installation
bolts
securely
.

(CHECK
ABS
SENSOR
GAP
.

Measure
tone
wheel-to-poke
piece
gap
over
entire
perim-

eterof
the
wheel
.

CHECK
:
Is
the
gap
within
the
specifications
shown
in

the
following
table?

Front
wheel
Rear
wheel

Specifications
0
.9
-
1
.4
mm

(0
.035
-
0
.055
in)

0
.7
-
1
.2
mm

(0
.028
-
0
.047
in)

,rES
:
Go
tostep
10H18
.

No
:
Adjust
the
gap
.

NOTE
:

Adjustthe
gap
using
spacers
(Part
No
.
26755AA000)
.
If

spacers
cannot
correct
the
gap,
replace
worn
sensor
or

worn
tone
wheel
.

10H18
CHECK
HUB
RUNOUT
.

Measure
hub
runout
.

CHECK
:
Is
the
runout
less
than0
.05
mm
(0
.0020
in)?

Go
tostep
10H19
.

No
:
Repair
hub
.

119

T
Sensorgap
Sensor
gap

BRAKES
[ABS
5
.31
TYPE]
[r1oLs1
4-4d

10
.
Diagnostics
Chart
with
Select
Monitor

8100

1
91817161
5
1
4
1
3
21
2
191
76
51
11
11

J

84M1244A

10L5
CHECK
SHIELD
CIRCUIT
.

1)
Turn
ignition
switch
to
OFF
.

2)
Connect
all
connectors
.

3)
Measure
resistance
between
shield
connector
and

chassis
ground
.

Connector
&
terminal

Trouble
code
22
I
(8100)
No
.
11
-
Chassis
ground
:

Trouble
code
24
!
(8100)
No
.
2
-
Chassis
ground
:

Trouble
code
26
l
Go
to
step
10L6
.

Trouble
code
28
I
Go
to
step
10L6
.

CHECK
:
Is
the
resistance
less
than0
.5
S2?

Go
to
step
10L6
.

No
:
Repair
shield
harness
.

10L6
CHECK
ABSCM&H/U
.

1)
Connect
all
connectors
.

2)
Erase
the
memory
.

3)
Perform
inspection
mode
.

4)
Read
out
the
trouble
code
.

CHECK
:
Is
the
same
trouble
code
as
in
the
current

diagnosis
still
being
output?

Replace
ABSCM&H/U
.

No
:
Go
to
step
10L7
.

10L7
CHECK
ANY
OTHER
TROUBLE
CODES

APPEARANCE
.

CHECK
:
Are
othertrouble
codes
being
output?

Proceed
withthe
diagnosis
corresponding
to
the

trouble
code
.

No
:
A
temporary
noise
interference
.

11011-8
1
CHECK
INSTALLATION
OF
ABS
SENSOR
.
I

Tightening
torque
:

32
f
10
N~m
(3
.3
f
1
.0
kg-m,
24
f
7
ft-Ib)

Are
the
ABS
sensor
installation
bolts
tight-

ened
securely?

Go
to
step
10L9
.

Tighten
ABS
sensor
installation
bolts
securely
.

125

4-4d
[TIoL9]
BRAKES
[ABS
5
.31
TYPE]

10
.
Diagnostics
Chart
with
Select
Monitor

G4M0700I

G4M0701
I

10L9
I
CHECK
INSTALLATION
OFTONE
WHEEL
.

Tightening
torque
:

13
f
3
N~m
(1
.3
f
0
.3
kg-m,
9
f
2
.2
ft-Ib)

CHECK
:
Are
thetone
wheel
installation
bolts
tight-

ened
securely?

vES
:
Go
to
step
10L10
.

No
:
Tighten
tone
wheel
installation
bolts
securely
.
1
10L10
I
CHECK
ABS
SENSOR
GAP
.

Measure
tone
wheel
to
pole
piece
gap
over
entire
perim-

eter
of
the
wheel
.

CHECK
;
Is
the
gap
within
the
specifications
shown
in

the
following
table?

Front
wheel
Rear
wheel

Specifications
0
.9
-
1
.4
mm

(0
.035
-
0
.055
in)

0
.7
-
1
.2
mm

(0
.028
-
0
.047
in)

vES
:
Go
to
step
10L11
.

No
:
Adjust
the
gap
.

NOTE
:

Adjustthe
gap
using
spacer
(Part
No
.
26755AA000)
.
If

spacers
cannot
correct
the
gap,
replace
worn
sensor
or

worn
tone
wheel
.
1
10L11
I
CHECK
OSCILLOSCOPE
.
I

CHECK
;
Is
an
oscilloscopeavailable?

,rES
:
Go
to
step
10L12
.

No
:
Go
to
step
10L13
.

1
10L12
I
CHECK
ABS
SENSOR
SIGNAL
.

1)
Raise
all
four
wheels
of
ground
.

2)
Turn
ignition
switch
OFF
.

3)
Connect
the
oscilloscope
to
the
connector
(F1)
or
con-

nector
(B100)
in
accordance
with
trouble
code
.

4)
Turn
ignition
switch
ON
.

126

t
Sensorgap
Sensorgap

BRAKES
[ABS
5
.31
TYPE]
[T10M5]
4-4d

10
.
Diagnostics
Chart
with
Select
Monitor

iomi
CHECK

(FREE
Y'FOR

THE

AILONG
TIMEVE

TURNED

CHECK
:
Check
if
the
wheels
have
been
turned
freely

for
more
than
one
minute,
suchas
when
the

vehicle
is
jacked-up,
under
full-lock
corner-

ing
or
when
fire
is
not
in
contact
with
road

surface
.

,rES
:
The
ABS
is
normal
.
Erase
the
trouble
code
.

NOTE
:

When
the
wheels
turn
freelyfor
a
long
time,
such
as
when

the
vehicle
is
towed
or
jacked-up,
or
when
steering
wheel

is
continuously
turned
all
the
way,
this
trouble
code
may

sometimes
occur
.

No
:
Go
to
step
10M2
.

10M2
CHECK
TIRE
SPECIFICATIONS
.

Turn
ignition
switch
to
OFF
.

CHECK
:
Are
the
fire
specifications
correct?

,rES
:
Go
to
step
10M3
.

No
:
Replace
tire
.
1
10M3
I
CHECK
WEAR
OF
TIRE
.

Is
the
fire
worn
excessively?

vES
:
Replace
tire
.

No
:
Go
to
step
10M4
.
1
10M4
I
CHECK
TIRE
PRESSURE
.

CHECK
:
Is
the
fire
pressure
correct?

Go
to
step
10M5
.

No
:
Adjust
fire
pressure
.

1
10M5
I
CHECK
INSTALLATION
OF
ABS
SENSOR
.

Tightening
torque
:

32
f
10
N~m
(3
.3
f
1
.0
kg-m,
24
f
7
ft-Ib)

CHECK
:
Are
the
ABS
sensor
installation
bolts
tight-

ened
securely?

,rES
:
Go
to
step
10M6
.

No
:
Tighten
ABS
sensor
installation
bolts
securely
.

133

4-4d
[rionns1
BRAKES
[ABS
5
.31
TYPE]
10
.
Diagnostics
Chart
withSelect
Monitor

G4M0700
I

G4M0701
I

1
101111116
I
CHECK
INSTALLATION
OF
TONE
WHEEL
.

Tightening
torque
:

13
±
3
N~m
(1.3
f
0
.3
kg-m,
9
±
2
.2
ft-Ib)

CHECK
:
Are
thetone
wheel
installation
bolts
tight-

ened
securely?

,rES
:
Go
to
step
10M7
.

No
:
Tightentone
wheel
installation
bolts
securely
.

CHECK
ABS
SENSOR
GAP
.

Measure
tone
wheel
to
pole
piece
gap
over
entire
perim-

eterof
the
wheel
.

CHECK
:
Is
the
gap
within
the
specifications
shown
in

the
following
fable?

Front
wheel
Rear
wheel

Specifications
0
.9
-
1
.4
mm

(0
.035
-
0
.055
in)

0
.7
-
1
.2
mm

(0
.028
-
0
.047
in)

Go
tostep
10M8
.

No
:
Adjustthe
gap
.

NOTE
:

Adjustthe
gap
using
spacer
(Part
No
.
26755AA000)
.
If

spacers
cannot
correct
the
gap,
replace
worn
sensor
or

worn
tone
wheel
.

1111011111118
1
CHECK
OSCILLOSCOPE
.
I

i
CHECK
:
Is
an
oscilloscope
available?

Go
to
step
10M9
.

No
:
Go
to
step
10M10
.

10M9
CHECK
ABS
SENSOR
SIGNAL
.

1)
Raise
all
four
wheels
of
ground
.

2)
Turn
ignition
switch
OFF
.

3)
Connect
the
oscilloscope
to
the
connector
(F1)
or
con

nector
(B100)
in
accordance
with
trouble
code
.

4)
Turn
ignition
switch
ON
.

134

Sensor
gap

Sensor
gap

B2M0313
7) Remove front exhaust pipe and center exhaust pipe
from hanger bracket.
CAUTION:
Be careful not to pull down front exhaust pipe and
center exhaust pipe.
B2M0060
8) Separate front catalytic converter from front exhaust
pipe and center exhaust pipe.
B2M0060
B: INSTALLATION
CAUTION:
Replace gaskets with new ones.
1) Install front catalytic converter to front exhaust pipe and
center exhaust pipe.
Tightening torque:
30±5 N⋅m (3.1±0.5 kg-m, 22.4±3.6 ft-lb)
B2M0313
2) Install front exhaust pipe and center exhaust pipe.
And temporarily tighten bolt which installs center exhaust
pipe to hanger bracket.
B2M0054
3) Tighten bolts which hold front exhaust pipe onto cylin-
der heads.
Tightening torque:
30±5 N⋅m (3.1±0.5 kg-m, 22.4±3.6 ft-lb)
3
2-1SERVICE PROCEDURE
1. Front Catalytic Converter