Subaru Legacy III (2000-2003 year). Manual - part 177

FU(H4SOw/oOBD)-14

FUEL INJECTION (FUEL SYSTEMS)

INTAKE MANIFOLD

3. Intake Manifold

A: REMOVAL

1) Release fuel pressure. <Ref. to FU(H4SOw/
oOBD)-45, RELEASING OF FUEL PRESSURE,
OPERATION, Fuel.>
2) Open fuel flap lid, and remove fuel filler cap.
3) Disconnect battery ground cable.

4) Remove air intake duct and air cleaner assem-
bly.  <Ref. to IN(H4SO)-7, REMOVAL, Air Intake
Duct.> and  <Ref. to IN(H4SO)-6, REMOVAL, Air
Cleaner Case.>
5) Disconnect accelerator cable (A).
6) Disconnect cruise control cable (B). (With cruise
control model)

7) Remove power steering pump and tank from
brackets.

(1) Remove resonator chamber.
<Ref. to IN(H4SO)-8, REMOVAL, Resonator
Chamber.>
(2) Remove front V-belt.
<Ref. to ME(H4SO)-41, REMOVAL, V-belt.>
(3) Remove bolts which hold power steering
pipes onto intake manifold protector.

NOTE:
Do not disconnect power steering hose.

(4) Remove bolts which install power steering
pump bracket.

(5) Disconnect connector from power steering
pump switch.

(6) Remove power steering tank from the
bracket by pulling it upwards.

FU-00009

FU-00715

( A )

( B )

FU-00718

FU-00139

FU-00428

FU-00429

FU(H4SOw/oOBD)-15

FUEL INJECTION (FUEL SYSTEMS)

INTAKE MANIFOLD

(7) Place power steering pump and tank on the
right side wheel apron.

8) Disconnect spark plug cords from spark plugs.
9) Disconnect PCV hose from intake manifold.

10) Disconnect engine coolant hose from throttle
body.

11) Disconnect brake booster hose.

12) Remove air cleaner case stay RH and engine
harness bracket, and disconnect engine harness
connectors from bulkhead harness connectors.

13) Disconnect connectors from engine coolant
temperature sensor.

14) Disconnect knock sensor connector.

15) Disconnect connector from crankshaft position
sensor.

FU-00430

FU-00719

FU-00717

FU-00720

FU-00258

FU-00145

FU-00062

FU-00515

FU(H4SOw/oOBD)-16

FUEL INJECTION (FUEL SYSTEMS)

INTAKE MANIFOLD

16) Disconnect connector from oil pressure switch.

17) Disconnect connector from camshaft position
sensor.

18) Disconnect fuel hoses from fuel pipes.

WARNING:
• Do not spill fuel.
• Catch fuel from hoses in a container or cloth.

19) Remove bolts which hold intake manifold onto
cylinder heads and then remove intake manifold.

B: INSTALLATION

1) Install intake manifold onto cylinder heads.

NOTE:
Always use new gaskets.

Tightening torque:

25 N·m (2.5 kgf-m, 18.1 ft-lb)

2) Connect fuel hoses.

(A) Fuel delivery hose

(B) Return hose

(C) Evaporation hose

FU-00146

FU-00147

FU-00259

( A )

( B )

( C )

(A) Fuel delivery hose

(B) Return hose

(C) Evaporation hose

FU-00260

FU-00260

FU-00259

( A )

( B )

( C )

FU(H4SOw/oOBD)-17

FUEL INJECTION (FUEL SYSTEMS)

INTAKE MANIFOLD

3) Connect connector to camshaft position sensor.

4) Connect connector to oil pressure switch.

5) Connect connector to crankshaft position sen-
sor.

6) Connect knock sensor connector.

7) Connect connectors to engine coolant tempera-
ture sensor.

8) Install air cleaner case stay RH and engine har-
ness bracket, and connect engine harness connec-
tors to bulkhead connectors.

9) Connect brake booster hose.

10) Connect engine coolant hose to throttle body.

FU-00147

FU-00146

FU-00515

FU-00062

FU-00145

FU-00258

FU-00720

FU-00717