Subaru Legacy (2005 year). Manual - part 365

FU(H6DO)-13

FUEL INJECTION (FUEL SYSTEMS)

Intake Manifold

13) Remove the fuel pipe protector LH.

14) Remove the engine harness from fuel injector
pipe LH.
15) Remove the bolts which hold fuel injector pipe
LH to cylinder head.

16) Remove the fuel pipe protector RH.

17) Remove the engine harness from fuel injector
pipe RH.
18) Remove the bolts which hold fuel injector pipe
RH to cylinder head.

19) Remove the bolts which hold intake manifold to
cylinder head.
• LH  side

• RH side

20) Remove the intake manifold.

B: INSTALLATION

1) Install the intake manifold onto cylinder heads.

NOTE:
Use a new O-ring.

Tightening torque:

25 N

⋅

m (2.5 kgf-m, 18 ft-lb)

• RH side

FU-02117

FU-02118

FU-02119

FU-02120

FU-02121

FU-02122

FU-02122

FU(H6DO)-14

FUEL INJECTION (FUEL SYSTEMS)

Intake Manifold

• LH  side

2) Install the bolts which hold fuel injector pipe RH
to cylinder head.

Tightening torque:

19 N

⋅

m (1.9 kgf-m, 14 ft-lb)

3) Install the engine harness to fuel injector pipe
RH.
4) Install the fuel pipe protector RH.

Tightening torque:

19 N

⋅

m (1.9 kgf-m, 14 ft-lb)

5) Install the bolts which hold fuel injector pipe LH
to cylinder head.

Tightening torque:

19 N

⋅

m (1.9 kgf-m, 14 ft-lb)

6) Install the engine harness to fuel injector pipe
LH.
7) Install the fuel pipe protector LH.

Tightening torque:

19 N

⋅

m (1.9 kgf-m, 14 ft-lb)

8) Install the EGR pipe to EGR valve. (Except for
KA model)

NOTE:
Use a new gasket.

Tightening torque:

6.4 N

⋅

m (0.65 kgf-m, 4.7 ft-lb)

FU-02121

FU-02120

FU-02119

FU-02118

FU-02117

FU-00547

FU(H6DO)-15

FUEL INJECTION (FUEL SYSTEMS)

Intake Manifold

9) Connect the fuel hoses to fuel pipe.

Tightening torque:

1.25 N

⋅

m (0.13 kgf-m, 0.94 ft-lb)

10) Connect the brake booster hose.

11) Connect the PCV hose.

12) Connect the engine coolant hoses to throttle
body.

13) Connect the connector to throttle body.

14) Install the generator. <Ref. to SC(H4SO 2.0)-
14, INSTALLATION, Generator.>
15) Install the air cleaner case and air intake cham-
ber. <Ref. to IN(H6DO)-6, INSTALLATION, Air
Cleaner Case.> <Ref. to IN(H6DO)-7, INSTALLA-
TION, Air Intake Chamber.>
16) Install the fuse of fuel pump to main fuse box.
17) Connect the ground cable to battery.

18) Install the collector cover.

C: DISASSEMBLY

1) Remove the engine harness from intake mani-
fold.
2) Remove the throttle body. <Ref. to FU(H6DO)-
11, REMOVAL, Throttle Body.>
3) Remove the EGR valve. <Ref. to FU(H6DO)-25,
REMOVAL, EGR Valve.>
4) Disconnect the pressure regulator vacuum hose
from intake manifold.

5) Remove the manifold absolute pressure sensor.
<Ref. to FU(H6DO)-23, REMOVAL, Manifold Ab-
solute Pressure Sensor.>

FU-02116

FU-02115

EC-02021

FU-02114

FU-02487

IN-00203

FU-02123

FU(H6DO)-16

FUEL INJECTION (FUEL SYSTEMS)

Intake Manifold

6) Remove the purge control solenoid valve. <Ref.
to EC(H6DO)-7, REMOVAL, Purge Control Sole-
noid Valve.>
7) Loosen the clamp which holds fuel injector pipe
to fuel hose, and then disconnect the pipe from fuel
hose.

8) Remove the bolt which installs fuel pipes on in-
take manifold.

D: ASSEMBLY

NOTE:
When assembling the nipple, apply liquid gasket.

Liquid gasket:

THREE BOND 1105 (Part No. 004403010)

Tightening torque:

17 N

⋅

m (1.7 kgf-m, 12.5 ft-lb)

1) Tighten the bolt which installs fuel pipes on in-
take manifold.

Tightening torque:

5 N

⋅

m (0.5 kgf-m, 3.7 ft-lb)

2) Connect the fuel injector pipe to fuel hose, and
tighten the clamp screw.

Tightening torque:

1.25 N

⋅

m (1.9 kgf-m, 0.94 ft-lb)

3) Install the purge control solenoid valve. <Ref. to
EC(H6DO)-7, INSTALLATION, Purge Control So-
lenoid Valve.>

FU-02124

FU-02125

FU-02126

FU-02125

FU-02126

FU-02124