1999 SUBARU LEGACY coolant

16) Disconnect spark plug cords from ignition coil
and ignitor assembly.
B2M2312
17) Disconnect PCV hose assembly from intake
manifold.
B2M2313
18) Disconnect engine coolant hoses from throttle
body.
B2M2299
19) Disconnect brake booster hose.
B2M2314
20) Remove air cleaner case stay RH and engine
harness bracket, and disconnect engine harness
connectors from bulkhead harness connectors.21) Pull out engine harness connector from
bracket.
B2M2315
22) Disconnect connectors from engine coolant
temperature sensor (A) and thermometer (B).
B2M0345B
23) Disconnect knock sensor connector.
B2M2327A
24) Disconnect connector from camshaft position
sensor.
B2M2317B
28
2-7[W4A1]SERVICE PROCEDURE
4. Intake Manifold

18) Disconnect PCV hose (A) and pressure regu-
lator vacuum hose (B) from intake manifold.
19) Disconnect vacuum hose (C) to cruise control
diaphragm. (With cruise control models)
S2M0089A
20) Disconnect engine coolant hose from throttle
body.
B2M2304
21) Disconnect brake booster hose.
B2M2314
22) Remove air intake chamber stay RH, engine
harness bracket from transmission housing, and
disconnect engine harness connectors from bulk-
head harness connectors.
B2M2315
23) Disconnect connectors from engine coolant
temperature sensor (A) and thermometer (B).
B2M0345B
24) Disconnect knock sensor connector.
B2M2327A
25) Disconnect connector from camshaft position
sensor.
B2M2317B
32
2-7[W4A2]SERVICE PROCEDURE
4. Intake Manifold

(3) Remove bolts which secure power steering
pipe brackets to intake manifold.
NOTE:
Do not disconnect power steering hose.
S2M0085
(4) Remove bolts which install power steering
pump to bracket.
B2M2310
(5) Place power steering pump on the right side
wheel apron.
B2M2293
14) Disconnect spark plug cords from ignition coil.
B6M0772
15) Disconnect PCV hose (A) and vacuum hose
(B) from intake manifold.
H2M2440A
16) Disconnect engine coolant hose from throttle
body.
B2M1248
17) Disconnect engine coolant hose (A) from idle
air control solenoid valve.
18) Disconnect air by-pass hose (B) from idle air
control solenoid valve.
H2M1259B
19) Disconnect brake booster hose.
B2M2314
35
[W4A3]2-7SERVICE PROCEDURE
4. Intake Manifold

20) Remove EGR pipe.
S2M0078
21) Remove engine harness bracket from trans-
mission housing, and disconnect engine harness
connectors from bulkhead harness connectors.
S2M0082A
22) Disconnect connectors from engine coolant
temperature sensor (A) and thermometer (B).
B2M0345B
23) Disconnect knock sensor connector.
B2M1243A
24) Disconnect connector from camshaft position
sensor.
S2M0183
25) Disconnect connector from crankshaft position
sensor.
B2M1252A
26) Disconnect connector from oil pressure switch
B2M1253A
27) Disconnect fuel hoses from fuel pipes.
WARNING:
Catch fuel from hoses in a container.
S2M0090A
36
2-7[W4A3]SERVICE PROCEDURE
4. Intake Manifold

6) Connect knock sensor connector.
B2M2327A
7) Connect connectors to engine coolant tempera-
ture sensor (A) and thermometer (B).
B2M0345B
8) Hold engine harness connector onto bracket.
9) Install air cleaner case stay RH and engine har-
ness bracket, and connect engine harness con-
nectors to bulkhead connectors.
B2M2315
10) Connect brake booster hose.
B2M2314
11) Connect engine coolant hose to throttle body.
B2M2299
12) Connect PCV hose (A) and pressure regulator
vacuum hose (B) to intake manifold.
B2M2313
13) Connect spark plug cords to ignition coil and
ignitor assembly.
B2M2312
14) Install fuel protector LH. (LHD model only)
B2M2754
49
[W4D1]2-7SERVICE PROCEDURE
4. Intake Manifold

7) Connect connectors to engine coolant tempera-
ture sensor (A) and thermometer (B).
B2M0345B
8) Install air intake chamber stay RH and engine
harness bracket, and connect engine harness con-
nectors to bulkhead connectors.
B2M2315
9) Connect brake booster hose.
B2M2314
10) Connect engine coolant hose to throttle body.
B2M2304
11) Connect PCV hose (A) and vacuum hose (B)
to intake manifold.
H2M2440A
12) Connect spark plug cords to ignition coil and
ignitor assembly.
B2M2312
13) Install fuel pipe protector LH. (LHD model)
B2M2754
14) Install fuel pipe protector RH. (RHD model)
B2M2755
15) Install power steering pump on bracket.
53
[W4D2]2-7SERVICE PROCEDURE
4. Intake Manifold

3. 2500 cc MODEL
1) Install intake manifold onto cylinder heads.
CAUTION:
Always use new gaskets.
Tightening torque:
25
±2 N´m (2.5±0.2 kg-m, 18.1±1.4 ft-lb)
S2M0091
2) Connect fuel hoses.
S2M0090A
3) Connect connector to oil pressure switch.
B2M1253A
4) Connect connector to crankshaft position sen-
sor.
B2M1252A
5) Connect connector to camshaft position sensor.
S2M0183
6) Connect knock sensor connector.
B2M1243A
7) Connect connectors to engine coolant tempera-
ture sensor (A) and thermometer (B).
B2M0345B
56
2-7[W4D3]SERVICE PROCEDURE
4. Intake Manifold

8) Install engine harness bracket, and connect
engine harness connectors to bulkhead connec-
tors.
S2M0082A
9) Install EGR pipe.
Tightening torque:
34
±2 N´m (3.5±0.2 kg-m, 25.3±1.4 ft-lb)
S2M0078
10) Connect brake booster hose.
B2M2314
11) Connect engine coolant hose (A) to idle air
control solenoid valve.
12) Connect air by-pass hose (B) to idle air con-
trol solenoid valve.
H2M1259B
13) Connect engine coolant hose to throttle body.
B2M1248
14) Connect PCV hose (A) and vacuum hose (B)
to intake manifold.
H2M2440A
15) Connect spark plug cords to ignition coil.
B6M0772
16) Install power steering pump on bracket.
57
[W4D3]2-7SERVICE PROCEDURE
4. Intake Manifold