1999 SUBARU LEGACY engine

16) Remove fuel injector pipe.
B2M2781
17) Remove fuel pipes, etc. from intake manifold.
B2M2788A
(A) Pressure regulator
(B) Fuel pipe ASSY
2. 2200 cc EXCEPT CALIFORNIA SPEC.
VEHICLES
1) Remove engine ground terminal from intake
manifold.
B2M2779
2) Disconnect connector from ignition coil and
ignitor assembly.3) Remove ignition coil and ignitor assembly.
B2M2345
4) Disconnect connectors from throttle position
sensor (A) and idle air control solenoid valve (B).
B2M2357A
5) Remove throttle body.
B2M2305
6) Disconnect connectors from fuel injectors, and
purge control solenoid valve.
39
[W4B2]2-7SERVICE PROCEDURE
4. Intake Manifold

7) Remove harness bands which hold engine har-
ness onto intake manifold.
8) Remove engine harness from intake manifold.
B2M2348A
(A) Fuel injector
(B) Purge control solenoid valve
(C) Harness band
9) Remove purge control solenoid valve.
B2M2350A
10) Remove bolts which install injector pipe on
intake manifold.
B2M2783
11) Remove fuel injectors.
CAUTION:
Replace o-rings and insulators with new ones.
B2M2352
12) Loosen clamp which holds front left side fuel
hose to injector pipe.
B2M2353
13) Remove bolts which hold fuel pipes on the left
side of intake manifold.
B2M2786
14) Remove two bolts which install fuel pipes on
intake manifold.
B2M2355
40
2-7[W4B2]SERVICE PROCEDURE
4. Intake Manifold

15) Remove fuel injector pipe.
B2M2789
16) Remove fuel pipes, etc. from intake manifold.
B2M2356A
(A) Pressure regulator
(B) Fuel pipe ASSY
3. 2500 cc MODEL
1) Disconnect engine ground terminal from intake
manifold.
B2M1724
2) Disconnect EGR vacuum hose from EGR
valve.
3) Disconnect back pressure hose from pipe.
4) Disconnect BPT hoses from EGR solenoid
valve and intake manifold.
5) Remove BPT with BTP holder bracket.
6) Remove EGR valve.
B2M1727
7) Disconnect connectors from throttle position
sensor, ignition coil, fuel injectors, idle air control
solenoid valve, purge control solenoid valve and
EGR solenoid valve.
B2M0347C
(A) EGR solenoid valve
(B) Throttle position sensor
(C) Idle air control solenoid valve
(D) Purge control solenoid valve
(E) Harness band
8) Remove engine harness from intake manifold.
9) Remove idle air control solenoid valve from
intake manifold.
H2M1247
41
[W4B3]2-7SERVICE PROCEDURE
4. Intake Manifold

4) Tighten two bolts which install fuel pipes on the
left side of intake manifold.
B2M2786
5) Connect left side fuel hose to injector pipe, and
tighten clamp screw.
B2M2785
6) Install fuel injectors.
CAUTION:
Always use new o-rings and insulators.
B2M2362A
(A) O-ring A
(B) Insulator A
(C) Fuel injector
(D) Insulator B
(E) O-ring B
7) Tighten bolts which install injector pipe on
intake manifold.
Tightening torque:
3.4
±0.5 N´m (0.35±0.05 kg-m, 2.5±0.4 ft-lb)
B2M2783
8) Install purge control solenoid valve.
B2M2782A
9) Install engine harness onto intake manifold.
10) Connect connectors to fuel injectors and
purge control solenoid valve.
11) Hold engine harness by harness bands.
B2M2780A
(A) Fuel injector
(B) Purge control solenoid valve
(C) Harness band
43
[W4C1]2-7SERVICE PROCEDURE
4. Intake Manifold

12) Assemble throttle body to intake manifold.
CAUTION:
Replace gasket with a new one.
Tightening torque:
22
±2 N´m (2.2±0.2 kg-m, 15.9±1.4 ft-lb)
B2M2300
13) Connect connectors to throttle position sensor
(A), idle air control solenoid valve (B) and intake
manifold pressure sensor (C).
14) Connect air by-pass hose (D) to idle air con-
trol solenoid valve.
B2M2346A
15) Install ignition coil and ignitor assembly.
16) Connect connector to ignition coil and ignitor
assembly.
B2M2345
17) Install engine ground terminal to intake mani-
fold.
Tightening torque:
19
±1.5 N´m (1.9±0.15 kg-m, 13.7±1.1 ft-lb)
B2M2779
2. 2200 cc EXCEPT CALIFORNIA SPEC.
VEHICLES
1) Assemble fuel pipes, etc. to intake manifold.
B2M2356A
(A) Pressure regulator
(B) Fuel pipe ASSY
2) Install fuel injector pipe.
B2M2789
44
2-7[W4C2]SERVICE PROCEDURE
4. Intake Manifold

3) Tighten two bolts which install fuel pipes on
intake manifold.
B2M2355
4) Tighten two bolts which install fuel pipes on the
left side of intake manifold.
B2M2786
5) Connect left side fuel hose to injector pipe, and
tighten clamp screw.
B2M2353
6) Install fuel injectors.
CAUTION:
Always use new o-rings and insulators.
B2M2795A
(A) O-ring A
(B) Fuel injector
(C) Insulator
(D) O-ring B
7) Tighten bolts which install injector pipe on
intake manifold.
Tightening torque:
3.4
±0.5 N´m (0.35±0.05 kg-m, 2.5±0.4 ft-lb)
B2M2783
8) Install purge control solenoid valve.
B2M2350A
9) Install engine harness onto intake manifold.
45
[W4C2]2-7SERVICE PROCEDURE
4. Intake Manifold

10) Connect connectors to fuel injectors and
purge control solenoid valve.
11) Hold engine harness by harness bands.
B2M2348A
(A) Fuel injector
(B) Purge control solenoid valve
(C) Harness band
12) Assemble throttle body to intake manifold.
CAUTION:
Replace gasket with a new one.
Tightening torque:
22
±2 N´m (2.2±0.2 kg-m, 15.9±1.4 ft-lb)
B2M2305
13) Connect connectors to throttle position sensor
(A) and idle air control solenoid valve (B).
B2M2357A
14) Install ignition coil and ignitor assembly.
15) Connect connector to ignition coil and ignitor
assembly.
B2M2345
16) Install engine ground terminal to intake mani-
fold.
Tightening torque:
19
±1.5 N´m (1.9±0.15 kg-m, 13.7±1.1 ft-lb)
B2M2779
3. 2500 cc MODEL
1) Install EGR solenoid valve and purge control
solenoid valve.
2) Install fuel injector pipes.
B2M1726
46
2-7[W4C3]SERVICE PROCEDURE
4. Intake Manifold

3) Assemble fuel pipes, etc. to intake manifold.
B2M0161D
(A) Pressure regulator
(B) Fuel pipe ASSY
4) Install ignition coil.
B6M0867
5) Assemble throttle body to intake manifold.
CAUTION:
Replace gasket with a new one.
Tightening torque:
22
±2 N´m (2.2±0.2 kg-m, 15.9±1.4 ft-lb)
B2M0157
6) Install idle air control solenoid valve to intake
manifold.
CAUTION:
Replace gasket with a new one.
Tightening torque:
6.4
±0.5 N´m (0.65±0.05 kg-m, 4.7±0.4 ft-lb)
H2M1247
7) Install engine harness onto intake manifold.
8) Connect connectors to throttle position sensor,
ignition coil, fuel injectors, idle air control solenoid
valve, purge control solenoid valve and EGR sole-
noid valve.
B2M0347C
(A) EGR solenoid valve
(B) Throttle position sensor
(C) Idle air control solenoid valve
(D) Purge control solenoid valve
(E) Harness band
9) Install EGR valve.
CAUTION:
Replace gasket with a new one.
Tightening torque:
19
±1.5 N´m (1.9±0.15 kg-m, 13.7±1.1 ft-lb)
10) Install BPT with BPT holder bracket.
47
[W4C3]2-7SERVICE PROCEDURE
4. Intake Manifold