SUBARU LEGACY 1996 Service Repair Manual
LEGACY 1996
SUBARU
SUBARU
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SUBARU LEGACY 1996 Service Repair Manual
Trending: engine oil, flat tire, driver seat adjustment, rear axle, cruise control, Coolant type, power steering fluid
Page 651 of 2890
B2M0358
4) Slowly pour one can (16 oz) of cleaner into by-pass air
hole.
Cleaner:
Part No. 1050002 GM Top Engine Cleaner
Part No. X66-A AC Delco Carburetor Tune-up
Conditioner
5) Leave the engine running for five minutes.
NOTE:
White smoke comes out of the muffler until the cleaner is
used up.
6) Stop the engine.
B2M0359
7) Release the throttle valve.
8) Connect by-pass hose to idle air control solenoid valve.
G2M0096
9) Check duty ratio of idle air control solenoid valve with
Subaru Select Monitor.
(1) Connect Subaru Select Monitor to the data link con-
nector.
(2) Start the engine and turn Subaru Select Monitor
switch to ON.
(3) Select mode“F12”.
(4) Make sure duty ratio on radiator fan and electric
load is OFF.
Specified data: 25—40%
B2M0361
13. Pressure Sources Switching
Solenoid Valve (AT model)
A: REMOVAL AND INSTALLATION
1) Disconnect connector from pressure sources switching
solenoid valve.
2) Disconnect hoses from pressure sources switching
solenoid valve.
27
2-7SERVICE PROCEDURE
12. Idle Air Control Solenoid Valve - 13. Pressure Sources Switching Solenoid Valve (AT model)
Page 652 of 2890
B2M0358
4) Slowly pour one can (16 oz) of cleaner into by-pass air
hole.
Cleaner:
Part No. 1050002 GM Top Engine Cleaner
Part No. X66-A AC Delco Carburetor Tune-up
Conditioner
5) Leave the engine running for five minutes.
NOTE:
White smoke comes out of the muffler until the cleaner is
used up.
6) Stop the engine.
B2M0359
7) Release the throttle valve.
8) Connect by-pass hose to idle air control solenoid valve.
G2M0096
9) Check duty ratio of idle air control solenoid valve with
Subaru Select Monitor.
(1) Connect Subaru Select Monitor to the data link con-
nector.
(2) Start the engine and turn Subaru Select Monitor
switch to ON.
(3) Select mode“F12”.
(4) Make sure duty ratio on radiator fan and electric
load is OFF.
Specified data: 25—40%
B2M0361
13. Pressure Sources Switching
Solenoid Valve (AT model)
A: REMOVAL AND INSTALLATION
1) Disconnect connector from pressure sources switching
solenoid valve.
2) Disconnect hoses from pressure sources switching
solenoid valve.
27
2-7SERVICE PROCEDURE
12. Idle Air Control Solenoid Valve - 13. Pressure Sources Switching Solenoid Valve (AT model)
Page 653 of 2890
B2M0362
3) Remove pressure sources switching solenoid valve
from bracket.
4) Installation is in the reverse order of removal.
Tightening torque:
6.4±0.5 N⋅m (0.65±0.05 kg-m, 4.7±0.4 ft-lb)
G2M0398
14. Fuel Injector
A: REMOVAL AND INSTALLATION
1) Release fuel pressure.
2) Disconnect connector from fuel injector.
G2M0431
3) Remove fuel injector from fuel pipe assembly.
B2M0169A
4) Installation is in the reverse order of removal.
CAUTION:
Replace O-rings and insulator.
Tightening torque:
T: 3.4±0.5 N⋅m (0.35±0.05 kg-m, 2.5±0.4 ft-lb)
1O-ring B
2O-ring A
3Fuel injector
4Insulator
5Fuel injector cup
G6M0095
15. Engine Control Module
A: REMOVAL AND INSTALLATION
1) Disconnect battery ground cable.
28
2-7SERVICE PROCEDURE
13. Pressure Sources Switching Solenoid Valve (AT model) - 15. Engine Control Module
Page 654 of 2890
B2M0362
3) Remove pressure sources switching solenoid valve
from bracket.
4) Installation is in the reverse order of removal.
Tightening torque:
6.4±0.5 N⋅m (0.65±0.05 kg-m, 4.7±0.4 ft-lb)
G2M0398
14. Fuel Injector
A: REMOVAL AND INSTALLATION
1) Release fuel pressure.
2) Disconnect connector from fuel injector.
G2M0431
3) Remove fuel injector from fuel pipe assembly.
B2M0169A
4) Installation is in the reverse order of removal.
CAUTION:
Replace O-rings and insulator.
Tightening torque:
T: 3.4±0.5 N⋅m (0.35±0.05 kg-m, 2.5±0.4 ft-lb)
1O-ring B
2O-ring A
3Fuel injector
4Insulator
5Fuel injector cup
G6M0095
15. Engine Control Module
A: REMOVAL AND INSTALLATION
1) Disconnect battery ground cable.
28
2-7SERVICE PROCEDURE
13. Pressure Sources Switching Solenoid Valve (AT model) - 15. Engine Control Module
Page 655 of 2890
B2M0362
3) Remove pressure sources switching solenoid valve
from bracket.
4) Installation is in the reverse order of removal.
Tightening torque:
6.4±0.5 N⋅m (0.65±0.05 kg-m, 4.7±0.4 ft-lb)
G2M0398
14. Fuel Injector
A: REMOVAL AND INSTALLATION
1) Release fuel pressure.
2) Disconnect connector from fuel injector.
G2M0431
3) Remove fuel injector from fuel pipe assembly.
B2M0169A
4) Installation is in the reverse order of removal.
CAUTION:
Replace O-rings and insulator.
Tightening torque:
T: 3.4±0.5 N⋅m (0.35±0.05 kg-m, 2.5±0.4 ft-lb)
1O-ring B
2O-ring A
3Fuel injector
4Insulator
5Fuel injector cup
G6M0095
15. Engine Control Module
A: REMOVAL AND INSTALLATION
1) Disconnect battery ground cable.
28
2-7SERVICE PROCEDURE
13. Pressure Sources Switching Solenoid Valve (AT model) - 15. Engine Control Module
Page 656 of 2890
G2M0434
2) Detach floor mat of front passenger seat.
3) Remove protect cover.
B2M0363
4) Release the lock of ECM connector and disconnect it.
5) Remove nuts which install ECM onto body.
6) Take out ECM.
B2M0364
7) Connect ECM connector and lock it.
8) Installation is in the reverse order of removal.
29
2-7SERVICE PROCEDURE
15. Engine Control Module
Page 657 of 2890
G6M0095
16. Main Relay
A: REMOVAL AND INSTALLATION
1) Disconnect battery ground cable.
B5M0024A
2) Remove lower cover and then disconnect connectors.
3) Lower transmission control module.
4) Remove the front pillar lower trim.
5) Remove fuse box mounting nuts.
6) Lower fuse box.
7) Remove fuse box mounting bracket.
G2M0438
8) Remove screw which retains bracket of main relay1
and fuel pump relay2.
9) Disconnect connector from main relay.
G2M0438
10) Installation is in the reverse order of removal.
1Main relay
2Fuel pump relay
30
2-7SERVICE PROCEDURE
16. Main Relay
Page 658 of 2890
G6M0095
17. Fuel Pump Relay
A: REMOVAL AND INSTALLATION
1) Disconnect battery ground cable.
B5M0024A
2) Remove lower cover and then disconnect connectors.
3) Lower transmission control module.
4) Remove the front pillar lower trim.
5) Remove fuse box mounting nuts.
6) Lower fuse box.
7) Remove fuse box mounting bracket.
G2M0438
8) Remove fuel pump relay from main relay and fuel pump
relay mounting bracket.
9) Disconnect connector from fuel pump relay.
G2M0438
10) Installation is in the reverse order of removal.
1Main relay
2Fuel pump relay
31
2-7SERVICE PROCEDURE
17. Fuel Pump Relay
Page 659 of 2890
1. Fuel System
A: SPECIFICATIONS
Fuel tankCapacity 60(15.9 US gal, 13.2 Imp gal)
Location Under rear seat
Fuel pumpType Impeller
Discharge pressure 250.1 kPa (2.55 kg/cm
2, 36.3 psi)
Discharge flowAWD: More than 80(21.1 US gal, 17.6 Imp gal)/h
FWD: More than 65(17.2 US gal, 14.3 Imp gal)/h
[12 V at 300 kPa (3.06 kg/cm
2, 43.5 psi)]
Fuel filterCartridge type
2
2-8SPECIFICATIONS AND SERVICE DATA
1. Fuel System
Page 660 of 2890
1. Fuel Tank
1. 2500 cc AWD MODEL
B2M0630A
1Heat sealed cover
2Fuel tank band
3Protector LH
4Protector RH
5Fuel tank
6Fuel pump gasket
7Fuel pump ASSY
8Fuel cut valve gasket
9Fuel cut valve
10Evaporation hose C
11Evaporation hose A
12Clip
13Joint pipe
14Evaporation hose B
15Evaporation pipe ASSY
16Evaporation hose D
17Clamp
18Jet pump hose A
19Fuel delivery hose A
20Fuel return hose A
21Fuel pipe ASSY
22Jet pump hose B
23Fuel delivery hose B
24Fuel return hose B
25Evaporation hose E
26Fuel sub meter gasket
27Jet pump filter
28Fuel sub meter unit
29Roll over valve
Tightening torque: N⋅m (kg-m, ft-lb)
T1: 4.4±1.5 (0.45±0.15, 3.3±1.1)
T2: 7.4±2.0 (0.75±0.2, 5.4±1.4)
T3: 33±10 (3.4±1.0, 25±7)
3
2-8COMPONENT PARTS
1. Fuel Tank
Trending: AUX, fuel cap, gas type, trailer, Fuel system, alarm, length
