key SUBARU LEGACY 1997 Service Repair Manual

8
.
Electrical
Wiring
Harness
and
Ground
Point

Connector
Connecting
to

No
.
Pole
Color
Area
No
.
Name

R17
1
Black
A-3
Rear
defogger
(Power)

R18
2
Black
B-3
Rear
speaker
RH

R19
2B-3
High-mounted
stop
light

R20
2
Blue
B-2
Trunk
room
light

R21
2
Black
B-2
Rear
speaker
LH

R22
1
Brown
B-1
Rear
door
switch
LH

R23
3
B-2
Power
antenna

R24
6B-3
R60
Trunk
lid
cord(Without
security
system)

8
B-3
R60
Trunk
lid
cord
(With
security
system)

R25
2
Black
B-4
Rear
defogger
condenser

R26
4
B-4
Rear
combination
light
RH

R27
2
B-4
Trunk
room
light
switch

R28
4
B-3
Rear
combination
light
LH

R45
6
B-4
Trailer
connector
(SUS
model)

R47
3B-3Fueltank
pressure
sensor

R60
6B-4
R24
Rear
wiring
harness
(Without
security
system)

8B-4
R24
Rear
wiring
harness
(With
security
system)

R61
3B-4
Key
switch
(Security)

R62
4B-4
Rear
finisher
light
RH

R63
2B-3
License
plate
light

R64
4B-3
Rear
finisher
light
LH

R65
1
Black
A-2
Rear
defogger(Ground)

R66
2
Black
B-4
E
High-mounted
stop
light
(Rear
spoiler)

'
:
Non-colored

3

A

B

C

D

8
.
REAR
END
WIRING
HARNESS
AND
GROUND
POINT
OF
SEDAN

1
1
2

1

3

R65

1
R17
,

R19

4

\
R66

GD
A
~
~
R45
i

O
~~`
R18
''r
~
R25

R21
~
~O
\

R22
O
R20
R24
R47
~---

R23R2g
'
:
R60
R62

o

GB-9
0

~~,
.~I
~~I)~1

B6M0104B

2
R63R26
R64R27

R61~

~
GB-9

3
[D808]

B6M0823A

4

A

B

C

D

4-4
[W25D2]
SERVICE
PROCEDURE

25
.
ABS
Control
Module
and
Hydraulic
Control
Unit
(ABSCM&H/U)
[ABS
5
.3i
Type]

[F-101
O
ENT

B4M0635

ABS
FUNCTION

CHECK
MODE

B4M0997
I

BRAKE
ON

KEEP100-150

B4M0998
I

MODE
START
PRESS
ENT
KEY

B4M0999

FUNCTION
START

UNABLE

SWIM

4)
Press
FD
1
ENT
key
.

5)
The
message
shown
in
the
figure
is
displayed
.

6)
The
message
shown
in
the
figure
is
displayed
as
fol-

lows
:

(1)
When
using
the
brake
tester,
depress
brake
pedal

with
braking
force
of
981
N
(100
kg,
221
Ib)
.

(2)
When
using
the
pressure
gauge,
depress
brake

pedalsoas
to
make
the
pressure
gauge
indicate
3,432

kPa
(35
kg/cm2,
498
psi)
.

CAUTION
:

Do
not
depress
the
clutch
pedal
.

7)
When
the
message
shown
in
the
figure
is
displayed,

press
ENT
key
.

8)
Check
points
will
be
displayed
on
select
monitor
.

9)
WhenABS
sequence
control
cannot
be
started
(by

system
malfunction,
etc
.),
the
message
shown
in
the
fig-

ure
will
be
displayed
.

NOTE
:

Read
the
trouble
codes
.
Repair
faulty
parts
.

12

SERVICE
PROCEDURE
[w2sDa1
4-4

25
.
AgS
Control
Module
and
Hydraulic
Control
Unit
(ABSCM&H/U)
[ABS
5
.3i
Type]

AB
S
FUNCTION

CHECK
END

B4M1030

MODE
RESTART?

0
:
YE
S
1
:
NO

H4M
1144

10)
After
completion
of
ABS
sequence
control
.

11)
Press0key
tostart
ABS
sequence
control
again
and

press
1
key
to
end
.

3
.
CONDITIONS
FOR
COMPLETIONOF
ABS

SEQUENCE
CONTROL

When
the
following
conditions
develop,
the
ABS
sequence

control
stops
and
ABS
operation
is
returned
to
the
normal

control
mode
.

1)
When
the
speed
ofat
least
one
wheel
reaches
10
km/h

(6
MPH)
.

2)
When
terminal
No
.
3
or
No
.
6
are
separated
from
diag-

nosis
terminals
.
(When
select
monitor
is
not
used
.)

3)
When
the
brakepedal
is
released
during
sequence

control
and
the
braking
lamp
switch
is
set
to
off
.

4)
When
brake
pedal
is
depressed
afterignition
key
is

turned
to
ON,
and
before
ABS
warning
light
goes
out
.

(When
select
monitor
is
not
used
.)

5)
When
brakepedal
is
not
depressed
after
ignition
key

is
turned
to
ON,
acrd
within
0
.5
seconds
after
ABS
warn-

ing
light
goes
out
.
(When
select
monitor
is
not
used
.)

6)
After
completion
of
the
sequence
control
.

7)
When
malfunction
is
detected
.
(When
select
monitor
is

used
.)

13

4-4
[W25D4]
SERVICE
PROCEDURE

25
.
ABS
Control
Module
and
Hydraulic
Control
Unit
(ABSCM&H/U)
[ABS
5
.3i
Type)

4
.
CONDITIONS
FORABS
SEQUENCE
CONTROL

4
km/h

Speed
of
all
wheels

HIGF
Terminal
No
.3
and
No
.6
LOV1
Operational
guide
lineofIgnition
key
switch
O
sequence
OFF

control
O
ABS
warning
light
OFF

HIGF
Stop
light
switch
LO"

HIGF
AT
ABS
signal
LOW

Valve
relay
ON

OFF

FL
outlet
valve
ON
OFF

FL
inlet
valve
O
NOFF

Operational
FR
outlet
valve
ON
OFF
pattern
of
ON
sequence
FR
inlet
valve
OFF
control
RR
outlet
valve
OFF
RR
inlet
valve
ON
OAF

RL
outlet
valve
OFF

RL
inlet
valve
ONOFF

Pump
motor
OFF

Operational
Pressure
of
master
cylinder

pressure
of
Pressure
of
FLwheel
cylinder
Pressure
of
FR
wheel
cylinder
sequence
Pressure
of
RR
wheel
cylinder
control
Pressure
of
RL
wheel
cylinder

Unit
:
second

B4M1001A
I

NOTE
:

*
When
select
monitor
is
used,
control
operation
starts
at

point
A
.
The
patterns
from
IGN
key
ON
to
the
point
A
show

that
operation
is
started
by
diagnosis
connector
.

HIGH
means
high
voltage
.

LOW
means
low
voltage
.

14

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

2
.
Pre-inspection

B
:
ELECTRICAL
INSPECTION

1
.
WARNING
LIGHT
ILLUMINATION
PATTERN

START

ON
r~
ON
OFF
Ignition
key
switch

Illuminates
.

Goes
out
.
Goes
out
.
ABS
warning
light1.5s
4
111

B4M0781A

1)
When
the
ABS
warning
light
does
not
illuminate
in

accordance
with
this
illumination
pattern,
there
must
be
an
electrical
malfunction
.

2)
When
the
ABS
warning
light
remains
constantly
OFF,

repair
the
ABS
warning
light
circuit
or
diagnosis
circuit
.

.
to
4-4d
[T7A0]
.*10>

NOTE
:

Even
though
the
ABS
warning
light
does
not
go
out
1
.5

seconds
after
it
illuminates,
the
ABS
system
operates
nor-

mally
when
the
warning
light
goes
out
while
driving
at

approximately
12
km/h
(7
MPH)
.
However,
the
Anti-lock

brakes
do
not
work
while
the
ABS
warning
light
is
illumi-

nated
.

3

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

5
.
Control
Module
I/O
Signal

2
.
I/O
SIGNAL
DIAGRAM

Ignition
key
switch

84101229A

10

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

6
.
Diagnostics
Chart
for
On-board
Diagnosis
System

B
:
CHECK
LIST
FOR
INTERVIEW

Check
the
following
items
about
the
vehicle's
state
.

1
.
THE
STATE
OF
THE
ABS
WARNING
LIGHT

ABS
warning
light
O
Always

comes
on
.
D
Sometimes

O
Onlyonce

O
Does
not
come
on
o
When
/how
long
does
it
come
on?
:

Ignition
key
position
O
LOCK

D
ACC

OON
(before
starting
engine)

D
START

O
On
afterstarting
(Engine
is
running)

O
On
after
starting
(Engine
is
stop)

Timing
O
Immediately
afterignition
is
ON
.
O
Immediately
after
ignition
starts
.

O
When
advancing
km/h
to
km/h

MPH
to
MPH

D
While
traveling
at
a
constant
speed
km/h
MPH

D
When
decelerating
km/h
to
km/h

MPH
to
MPH
OWhen
turning
to
right
Steering
angle
:
deg

Steering
time
:
sec

D
When
turning
to
left
Steering
angle
:
deg

Steering
time
:
sec

D
When
moving
other
electrical
parts
Parts
name
Operating
condition

2
.
SYMPTOMS

ABS
operating
D
Performsno
work
.

condition
D
Operates
only
when
abruptly
applying
brakes
.
Vehicle
speed
:
km/h

MPH

~
How
to
step
on
brake
pedal

a)
Operating
time
:
sec

b)
Operating
noise
:
O
Produce
/
D
Does
not
produce

oWhat
kind
of
noise?
O
Knock

O
Gong
gong

D
Bong

a
Buzz

D
Gong
gong
buzz

O
Others

c)
Reaction
force
of
brake
pedal

O
Stick
O
Press
down
once
with
a
clunk

O
Press
and
released

D
Others

12

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

9
.
Select
Monitor
Function
Mode

MEMORY
C
LR
?

0
:
YES
1
:N0

B4M0930

OF
OC~O
ENT

84M0931
I

MEMORY
C
LR
?

0
:
YES
1
:
NO

B4M0930

MEMORY
C
LR
?

*O
:YES
1
:N0

84M0933

PLEASE

KEY
OFF

84M0934

J
:
MODE
FCO

-
HISTORY
OF
TROUBLE
CODES
IS
ERASED

(D
"
CLR)
-

e
Deletes
therecorded
trouble
codes
in
ABS
control
mod-

ule
.

1)
Pressthe
function
key
[F]
[C]
[O]
[ENT]
in
that
order
.

2)
System
indicates
as
shown
.

3)
Press
thefunction
key
[0],
to
clear
memories
.
The
indi-

cation
of
*
is
added
to
screen
.

4)
Press
thefunction
key[ENT]
.
System
indicates
as

shown
.

5)
Turn
ignition
switchto
OFF
.

98

4-4d
RIonGS1
BRAKES
[ABS
5
.31
TYPE]

10
.
Diagnostics
Chart
with
Select
Monitor

FR
(
FES
)

0
km/
h

84M0977

FL(FE6)

0
km/
h

B4M0978

RR
(
FE7
)

0
km/
h

84M0379

RL
(FE8)

0
km/
h

84M0980

G-SENS
(FE14)

3
.70
V

B4M0981

10AG6
CHECK
FREEZE
FRAME
DATA
.

1)
Press
[F],
[E]
and
[5]
on
the
select
monitor
.

2)
Read
the
select
monitor
display
.

CHECK
:
Is
the
reading
indicated
on
monitor
display0

km?

C,rES~
:
Go
tostep
10AG7
.

No
:
Go
tostep
10AG15
.
1
10AG7
I
CHECK
FREEZE
FRAME
DATA
.

1)
Press
the
scroll
keyso
that
FE6
appears
on
the
moni-

tor
display
.

2)
Read
the
select
monitor
display
.

CHECK
:
Is
the
reading
indicated
on
monitor
display
0

km?

~
:
Go
to
step
10AG8
.

No
:
Go
to
step
10AG15
.

J
10AG8
I
CHECK
FREEZE
FRAME
DATA
.

1)
Press
the
scroll
key
so
that
FE7
appears
on
the
moni-

tor
display
.

2)
Read
the
select
monitor
display
.

ELK
:
Is
the
reading
indicated
on
monitor
display0

km?

Go
tostep
10AG9
.

No
:
Go
tostep
10AG15
.

10AG9
CHECK
FREEZE
FRAME
DATA
.

1)
Press
the
scroll
keyso
that
FE8
appears
on
the
moni-

tor
display
.

2)
Read
the
select
monitor
display
.

ECK
:
Is
the
reading
indicated
on
monitor
display0

km?

Go
to
step
10AG10
.

No
:
Go
to
step
10AG15
.
1
10AG10
I
CHECK
FREEZE
FRAME
DATA
.

1)
Press
the
scroll
keyso
that
FE14
appears
on
the
mon-

itor
display
.

2)
Read
the
select
monitor
display
.

CHECK
:
Is
the
reading
indicated
on
monitor
display

more
than3
.65
V?

Go
to
step
10AG11
.

No
:
Go
to
step
10AG15
.

188

3. Cylinder Head and Valve Assembly
B2M1001A

1Exhaust valve


2Intake valve


3Intake valve oil seal


4Valve spring


5Retainer


6Retainer key


7Exhaust valve oil seal


8Rocker shaft support


9Rocker shaft support


10Rocker shaft support


11Rocker shaft

12Valve rocker adjust screw


13Valve rocker nut


14Intake valve rocker arm


15Exhaust valve rocker arm


16Spring
Tightening torque: N⋅m (kg-m, ft-lb)
T1: 5±1 (0.5±0.1, 3.6±0.7)
T2: 10±1 (1.0±0.1, 7.2±0.7)
T3: 12±1 (1.2±0.1, 8.7±0.7)
8
2-3COMPONENT PARTS
3. Cylinder Head and Valve Assembly