1997 SUBARU LEGACY sensor

B2M1685A
3) Fasten engine harness to engine coolant hose with
band clip.
NOTE:
Make sure that the throttle linkage does not interfere with
other parts in the operating area.
B2M1179E
4) Install operating cylinder. (MT vehicle only)
Tightening torque:
37±3 N⋅m (3.8±0.3 kg-m, 27.3±2.2 ft-lb)
NOTE:
Apply grease to contact point of release lever and operat-
ing cylinder rod.
B2M1683
5) Install air intake chamber.
G6M0095
6) Connect battery ground cable to battery ground termi-
nal.
39
2-7SERVICE PROCEDURE
19. Knock Sensor

1Clamp


2Fuel delivery hose A


3Fuel filter bracket


4Fuel filter holder


5Fuel filter cup


6Fuel filter


7Evaporation hose


8Clip


9Fuel delivery hose B


10Fuel return hose


11Roll over valve


12Roll over valve bracket


13Evaporation hose H


14Evaporation hose I


15Evaporation pipe B


16Canister hose A


17Canister hose B


18Canister holder


19Canister upper bracket


20Cushion rubber


21Canister lower bracket


22Canister


23Fuel pipe ASSY


24Fuel filler valve


25Fuel filler pipe


26Packing

27Ring A


28Ring B


29Fuel filler cap


30Fuel filler pipe protector


31Fuel tank pressure sensor


32Fuel tank pressure sensor hose A


33Fuel tank pressure sensor bracket


34Grommet


35Fuel tank pressure sensor hose B


36Air ventilator hose A


37Air ventilator pipe A


38Air ventilator hose B


39Air ventilator pipe B


40Air ventilator pipe protector


41Vent control solenoid valve


42Vent control solenoid valve hose


43Air filter hose A


44Air filter hose B


45Air filter


46Tapping screw
Tightening torque: N⋅m (kg-m, ft-lb)
T1: 23±7 (2.3±0.7, 17±5.1)
T2: 25±7 (2.5±0.7, 18±5.1)
9
2-8COMPONENT PARTS
2. Fuel Line

1. Exhaust System
1. 2500 cc MODEL
B2M0311A

1Upper front exhaust pipe cover CTR


2Lower front exhaust pipe cover CTR


3Band RH


4Band LH


5Upper front exhaust pipe cover LH


6Lower front exhaust pipe cover LH


7Front exhaust pipe


8Lower front exhaust pipe cover RH


9Upper front exhaust pipe cover RH


10Gasket


11Spring


12Rear exhaust pipe

13Self-locking nut


14Gasket


15Muffler


16Cushion rubber


17Clamp


18Upper center exhaust pipe cover


19Center exhaust pipe


20Clamp B


21Upper rear catalytic converter cover


22Lower rear catalytic converter cover


23Gasket


24Front oxygen sensor

25Rear oxygen sensor


26Front catalytic converter


27Lower front catalytic converter cover


28Upper front catalytic converter cover
Tightening torque: N⋅m (kg-m, ft-lb)
T1: 13±3 (1.3±0.3, 9.4±2.2)
T2: 18±5 (1.8±0.5, 13.0±3.6)
T3: 30±5 (3.1±0.5, 22.4±3.6)
T4: 35±5 (3.6±0.5, 26.0±3.6)
T5: 48±5 (4.9±0.5, 35.4±3.6)
2
2-9COMPONENT PARTS
1. Exhaust System

2. 2200 cc MODEL
B2M0723A

1Upper front exhaust pipe cover CTR


2Lower front exhaust pipe cover CTR


3Band RH


4Band LH


5Upper front exhaust pipe cover LH


6Lower front exhaust pipe cover LH


7Front exhaust pipe


8Lower front exhaust pipe cover RH


9Upper front exhaust pipe cover RH


10Gasket


11Spring


12Rear exhaust pipe


13Self-locking nut

14Gasket


15Muffler


16Cushion rubber


17Clamp


18Upper center exhaust pipe cover


19Center exhaust pipe


20Clamp B


21Upper rear catalytic converter cover


22Lower rear catalytic converter cover


23Gasket


24Front oxygen sensor


25Rear oxygen sensor (California 2200
cc model)

26Rear oxygen sensor (Except Califor-
nia 2200 cc model)


27Front catalytic converter


28Lower front catalytic converter cover


29Upper front catalytic converter cover
Tightening torque: N⋅m (kg-m, ft-lb)
T1: 13±3 (1.3±0.3, 9.4±2.2)
T2: 18±5 (1.8±0.5, 13.0±3.6)
T3: 30±5 (3.1±0.5, 22.4±3.6)
T4: 35±5 (3.6±0.5, 26.0±3.6)
T5: 48±5 (4.9±0.5, 35.4±3.6)
3
2-9COMPONENT PARTS
1. Exhaust System

B2M0724
1. Front Exhaust Pipe and Center
Exhaust Pipe
A: REMOVAL
1) Disconnect front oxygen sensor connector.
B2M0725
2) Disconnect rear oxygen sensor connector. (California
2200 cc model)
B2M0312
3) Lift-up the vehicle.
4) Disconnect rear oxygen sensor connector. (Except Cali-
fornia 2200 cc model)
B2M0055
5) Separate center exhaust pipe from rear exhaust pipe.
B2M0054
6) Remove bolts which hold front exhaust pipe onto cylin-
der heads.
4
2-9SERVICE PROCEDURE
1. Front Exhaust Pipe and Center Exhaust Pipe

B2M0055
4) Install center exhaust pipe to rear exhaust pipe.
Tightening torque:
18±5 N⋅m (1.8±0.5 kg-m, 13.0±3.6 ft-lb)
B2M0313
5) Tighten bolt which holds center exhaust pipe to hanger
bracket.
Tightening torque:
35±5 N⋅m (3.6±0.5 kg-m, 26.0±3.6 ft-lb)
B2M0312
6) Connect rear oxygen sensor connector. (Except Califor-
nia 2200 cc model)
B2M0725
7) Lower the vehicle.
8) Connect rear oxygen sensor connector. (California
2200 cc model)
B2M0724
9) Connect front oxygen sensor connector.
6
2-9SERVICE PROCEDURE
1. Front Exhaust Pipe and Center Exhaust Pipe

G2M0270
(3) Disconnect A/C pressure hoses from A/C compres-
sor.
B2M1168
8) Remove air intake system.
(1) Disconnect connector from mass air flow sensor.
(2) Remove air intake duct with air cleaner upper
cover, and remove air cleaner element.
G2M0272
9) Remove canister and bracket. (2500 cc, 2200 cc FWD
and Taiwan spec. vehicles)
11
2-11SERVICE PROCEDURE
2. Engine

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


1Front oxygen sensor connector


2Engine harness connectors


3Engine ground terminal stay


4Alternator connector and terminal


5A/C compressor connectors (With A/C)
B2M1169A
12
2-11SERVICE PROCEDURE
2. Engine