1996 SUBARU LEGACY alternator

2-7
[T3C7]
ON-BOARD
DIAGNOSTICS
II
SYSTEM

3
.
Diagnosis
System

82M0476

7
.
FUNCTION
MODE
:
F00

-
ROM
ID
NUMBER
(YEAR)
-

CONDITION
:

Ignition
switch
"ON"
SPECIFIED
DATA
:

Presentation
display

Probable
cause
(Item
outside"specifieddata")

1
.
Error
1

2
.
Error2

vB
(F01)

12
.4
V

B2M0270

Probable
cause
(Item
outside
"specified
data")

1
.
Battery

1
2
.
Charging
system

1
3
.
Power
supply
line

Check
for
loose
or
disconnected
connector,
and

discontinued
circuit,
etc
.

Check
for
poor
contact
of
cartridge,
or
different

type
cartridge
.

8
.
FUNCTION
MODE
:
F01

-
BATTERY
VOLTAGE
(VB)
-

CONDITION
:

(1)
Ignition
switch
"ON"

(2)
Idling
after
warm-up

SPECIFIED
DATA
:

(1)
111
V

(2)
13
f
1
V
Check
battery
voltage
and
electrolyte's
specific

gravity
.

"
Check
regulating
voltage
.
(On
no-load)

Check
alternator
.

o
Check
main
relay
.
<
Ref
.
to
[T9C0]
.*4>

*
Check
harness
connector
of
ECM
power
supply

line
.
.
to
[T9C0]
.*4>

20

Lower level
3.5
(3.7 US qt, 3.1 Imp qt)
G2M0088
3. Oil Pressure Switch
A: REMOVAL
1) Remove alternator from bracket.
(1) Disconnect connector and terminal from generator.
B2M0017
(2) Remove V-belt cover.
(3) Loosen lock bolt and slider bolt, and remove front
side V-belt.
G2M0090
(4) Remove bolts which install generator on bracket.
G2M0091
2) Disconnect terminal from oil pressure switch.
3) Remove oil pressure switch.
15
2-4SERVICE PROCEDURE
2. Oil Pan and Oil Strainer

Lower level
3.5
(3.7 US qt, 3.1 Imp qt)
G2M0088
3. Oil Pressure Switch
A: REMOVAL
1) Remove alternator from bracket.
(1) Disconnect connector and terminal from generator.
B2M0017
(2) Remove V-belt cover.
(3) Loosen lock bolt and slider bolt, and remove front
side V-belt.
G2M0090
(4) Remove bolts which install generator on bracket.
G2M0091
2) Disconnect terminal from oil pressure switch.
3) Remove oil pressure switch.
15
2-4SERVICE PROCEDURE
2. Oil Pan and Oil Strainer

10) Disconnect connectors, cables and hoses.
(1) Disconnect the following connectors.


1Front oxygen sensor connector


2Engine harness connectors


3Engine ground terminal


4Alternator connector and terminal


5A/C compressor connectors (With A/C)
B2M0018A
12
2-11SERVICE PROCEDURE
2. Engine

11) Install front exhaust pipe and center exhaust pipe.
12) Connect hoses, connectors and cables.
(1) Connect the following hoses.
Fuel delivery hose, return hose and evaporation
hose
Heater inlet and outlet hoses
Brake booster vacuum hose
(2) Connect the following connectors.
Engine ground terminal
Engine harness connectors
Front oxygen sensor connector
Rear oxygen sensor connector
Alternator connector and terminal
A/C compressor connectors (With A/C)
(3) Connect the following cables.
Accelerator cable
Cruise control cables (With cruise control)
Clutch cable
Clutch release spring
CAUTION:
After connecting each cable, adjust them.
G2M0271
13) Install air intake system.
(1) Install air cleaner element.
(2) Install air intake duct with air cleaner upper cover.
B2M0030
(3) Connect connector to mass air flow sensor.
24
2-11SERVICE PROCEDURE
2. Engine

B4M0558
9. Oil Pump (Power Steering System)
A: REMOVAL
1) Remove ground cable from battery.
2) Drain the working fluid about 0.35
(0.4 US qt, 0.3 Imp
qt) from oil tank.
3) Remove pulley belt cover bracket.
B4M0559A
4) Loosen oil pump pulley nut, then remove bolts which
secure alternator.
5) Loosen pulley belt(s).
6) Remove the nut and detach oil pump pulley.
B4M0556A
7) Remove bolt A. Disconnect pipe C from oil pump. Dis-
connect pipe D from oil tank.
CAUTION:

Do not allow fluid from the hose end to come into
contact with pulley belt.

To prevent foreign matter from entering the hose
and pipe, cover the open ends of them with a clean
cloth.

Except when only oil tank needs to be inspected,
detach oil tank and oil pump as a unit. Then separate
one from the other on a work bench to prevent oil from
spilling on any part of the engine.
B4M0560
8) Remove three bolts from the front side of oil pump and
detach the pump.
9) Remove three bolts from the lower side of bracket and
detach the bracket.
CAUTION:
The bracket does not need to be removed unless it is
damaged.
71
4-3SERVICE PROCEDURE
9. Oil Pump (Power Steering System)

3. Compressor
1. LHD MODEL
B4M0758A

1Alternator bracket


2Alternator


3Alternator bracket nut


4Bracket


5Compressor bracket lower


6Compressor


7Idler pulley ASSY


8Compressor bracket upper
Tightening torque: N⋅m (kg-m, ft-lb)
T1: 23.0±4.4 (2.35±0.45, 17.0±3.3)
T2: 29±4 (3.0±0.4, 21.7±2.9)
T3: 35±4 (3.6±0.4, 26.0±2.9)
7
4-7COMPONENT PARTS
3. Compressor

2. RHD MODEL
B4M0685A

1Alternator bracket


2Alternator


3Alternator bracket nut


4Bracket


5Compressor bracket lower


6Compressor


7Idler pulley ASSY


8Compressor bracket upper
Tightening torque: N⋅m (kg-m, ft-lb)
T1: 23±4 (2.3±0.4, 16.6±2.9)
T2: 35±5 (3.6±0.5, 26.0±3.6)
T3: 43±6 (4.4±0.6, 31.8±4.3)
8
4-7COMPONENT PARTS
3. Compressor