1999 SUBARU LEGACY Service Repair Manual

(2) Remove resonator chamber.
B2M2306
5) Remove component parts of air intake system.
(Except California spec. vehicles)
(1) Disconnect connector from mass air flow
sensor.
B2M2018
(2) Remove air intake duct and air cleaner
upper cover as a unit, and remove air cleaner
element.
B2M2020
6) Remove spark plug cords from spark plugs (#1
and #3 cylinders).
B2M2014
7) Remove power steering pump from bracket.
(1) Remove V-belt covers.
B2M2307
(2) Loosen lock bolt and slider bolt, and remove
power steering pump drive V-belt.
B2M2308
(3) Remove bolts which secure power steering
pipe brackets to intake manifold.
B2M2309
(4) Remove bolts which install power steering
pump to bracket.
B2M2310
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2-7[W14A1]SERVICE PROCEDURE
14. Fuel Injector

(5) Remove bolt which installs power steering
stiffener onto cylinder block.
B2M2325
(6) Place power steering pump on the right side
wheel apron.
B2M2311
8) Remove fuel pipe protector RH. (RHD model
only)
B2M2755
9) Remove band which holds engine harness to
fuel injector pipe.
B2M2762
10) Disconnect connector from fuel injector.
B2M2365
11) Remove bolts which install injector pipe to
intake manifold.
B2M2366
12) Pull up injector pipe, and remove fuel injector
from intake manifold.
B2M2367
81
[W14A1]2-7SERVICE PROCEDURE
14. Fuel Injector

13) Installation is in the reverse order of removal.
CAUTION:
Replace O-rings with new ones.
Tightening torque:
3.4
±0.5 N´m (0.35±0.05 kg-m, 2.5±0.4 ft-lb)
B2M2366
2. LH SIDE OF 2200 cc MODEL
1) Release fuel pressure.
2) Open fuel flap lid, and remove fuel filler cap.
B2M1746
3) Disconnect battery ground cable.
B2M1723
4) Disconnect connector from front window
washer motor.
5) Disconnect connector from rear gate glass
washer motor. (Wagon only)
S2M0546
6) Disconnect rear window glass washer hose
from washer motor, then plug connection with a
suitable cap.
7) Remove two bolts which install washer tank on
body.
B2M2764
8) Move washer tank, and secure it away from
working area.
B2M2023
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2-7[W14A2]SERVICE PROCEDURE
14. Fuel Injector

9) Remove spark plug cords from spark plugs (#1
and #3 cylinders).
B2M2024
10) Remove fuel pipe protector LH. (LHD model
only)
B2M2754
11) Remove band which holds engine harness to
fuel injector pipe.
B2M2765
12) Disconnect connector from fuel injector.
B2M2766
13) Remove bolts which install injector pipe to
intake manifold.
B2M2767
14) Pull up injector pipe, and remove fuel injector
from intake manifold.
B2M2768
15) Installation is in the reverse order of removal.
CAUTION:
Replace O-rings with new ones.
Tightening torque:
3.4
±0.5 N´m (0.35±0.05 kg-m, 2.5±0.4 ft-lb)
B2M2767
3. 2500 cc MODEL
1) Release fuel pressure.

83
[W14A3]2-7SERVICE PROCEDURE
14. Fuel Injector

2) Open fuel flap lid, and remove fuel filler cap.
B2M1746
3) Disconnect battery ground cable.
B2M1723
4) Disconnect connector from fuel injector.
G2M0398
5) Remove fuel injector from fuel pipe assembly.
G2M0431
6) 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)
B2M0169C
(A) O-ring B
(B) O-ring A
(C) Fuel injector
(D) Insulator
(E) Fuel injector cup
H: Replacement part
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2-7[W14A3]SERVICE PROCEDURE
14. Fuel Injector

15. Engine Control Module
A: REMOVAL AND INSTALLATION
1. 2200 cc MODEL
1) Disconnect battery ground cable.
B2M1723
2) Remove side sill front cover.

B2M0672A
3) Detach floor mat of front passenger seat.
B2M0673A
4) Remove protect cover.
B2M0674
5) Remove nuts which hold ECM to bracket.
B2M2368
6) Remove clip from bracket.
B2M2369A
7) Disconnect ECM connectors.
B2M2370
8) Take out ECM.
B2M2371A
9) Installation is in the reverse order of removal.
CAUTION:
When replacing ECM, be careful not to use the
wrong spec. ECM to avoid any damage to the
fuel injection system.
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[W15A1]2-7SERVICE PROCEDURE
15. Engine Control Module

2. 2500 cc MODEL
1) Disconnect battery ground cable.
G6M0095
2) Remove front pillar lower trim.

B2M0672A
3) Detach floor mat of front passenger seat.
B2M0673A
4) Remove protect cover.
B2M0674
5) Remove vinyl cover and nuts which hold ECM
to bracket.
B2M0675A
6) Remove clip from bracket.
B2M0676A
7) Remove connector cover.
B2M0677A
8) Disconnect ECM connector.
B2M0678
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2-7[W15A2]SERVICE PROCEDURE
15. Engine Control Module

9) Take out ECM.
B2M0679A
10) Installation is in the reverse order of removal.
16. Main Relay
A: REMOVAL AND INSTALLATION
1) Disconnect battery ground cable.
G6M0095
2) Remove lower cover and then disconnect con-
nectors.
B5M0024A
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.
8) Remove screw which retains bracket of main
relay and fuel pump relay.
B2M1191
87
[W16A0]2-7SERVICE PROCEDURE
16. Main Relay