Manifold SUBARU TRIBECA 2009 1.G Service Owner's Guide

FU(H6DO)-3
General Description
FUEL INJECTION (FUEL SYSTEMS)
B: COMPONENT
1. INTAKE MANIFOLD
FU-02706
T4
T5
T4
T4
T4
T5
(5)(6)
(2)
(12)
(2)
T2
T2
T2
T3
(10)
T3
(9)
(11)
T1
T2
T2
(14)(13)
(14)
(14)(13)(14)
T1
(4)
(3)
T2
T4
(7)
(8)
(1)

FU(H6DO)-4
General Description
FUEL INJECTION (FUEL SYSTEMS)
2. FUEL INJECTOR
(1) Intake manifold (8) HoseTightening torque: N·m (kgf-m, ft-lb)
(2) O-ring (9) NippleT1: 1.5 (0.15, 1.1)
(3) Manifold absolute pressure sensor (10) PlugT2: 6.4 (0.65, 4.7)
(4) Filter (11) Fuel pipe protector LHT3: 17 (1.7, 12.5)
(5) Fuel pipe protector RH (12) Fuel pipe ASSYT4: 19 (1.9, 14)
(6) Purge control solenoid valve (13) HoseT5: 25 (2.5, 18)
(7) Hose (14) Clamp
(1) Fuel injector pipe LH (4) Injection rubberTightening torque: N·m (kgf-m, ft-lb)
(2) Insulator (5) O-ringT: 19 (1.9, 14)
(3) Fuel injector (6) Fuel injector pipe RH
FU-02561
(6)
T
T
(5)
(4)
(3)
(2)
(2)(3)(4)(5)
(1)

FU(H6DO)-11
Throttle Body
FUEL INJECTION (FUEL SYSTEMS)
2. Throttle Body
A: REMOVAL
1) Remove the collector cover.
2) Disconnect the ground cable from battery.
3) Remove the air intake chamber. IN(H6DO)-6, REMOVAL, Air Intake Chamber.>
4) Disconnect the connectors from the throttle posi-
tion sensor.
5) Disconnect the engine coolant hoses (A) from
throttle body.
6) Remove the bolts (B) which secure throttle body
to intake manifold.
B: INSTALLATION
Install in the reverse order of removal.
NOTE:
Use new O-rings.
Tightening torque:
8 N·m (0.8 kgf-m, 5.9 ft-lb)
FU-02111
FU-02112
(A)(B)
(B)
(A)

FU(H6DO)-12
Intake Manifold
FUEL INJECTION (FUEL SYSTEMS)
3. Intake Manifold
A: REMOVAL
1) Remove the collector cover.
2) Release the fuel pressure. 37, RELEASING OF FUEL PRESSURE, PROCE-
DURE, Fuel.>
3) Disconnect the ground cable from battery.
4) Open the fuel filler flap lid, and remove the fuel
filler cap.
5) Remove the air cleaner case and air intake
chamber. Cleaner Case.> Air Intake Chamber.>
6) Remove the generator. REMOVAL, Generator.>
7) Disconnect the connector from throttle body.
8) Disconnect the engine coolant hoses from throt-
tle body.
9) Disconnect the PCV hose.
10) Disconnect the brake booster hose.
11) Disconnect the fuel hoses from fuel pipe.
(1) Disconnect the connector of fuel pipe by
pushing the ST in the direction of arrow.
ST 42099AE000 CONNECTOR REMOVER
(2) Remove the clip, and disconnect the evapo-
ration hose from the pipe.
WARNING:
•Be careful not to spill fuel.
•Catch the fuel from hoses using a container
or cloth.
12) Remove the fuel pipe protector LH.
13) Remove the engine harness from fuel injector
pipe LH.
FU-02487
FU-02114
EC-02133
ME-02655
FU-02117

FU(H6DO)-13
Intake Manifold
FUEL INJECTION (FUEL SYSTEMS)
14) Remove the bolts which hold fuel injector pipe
LH to cylinder head.
15) Remove the fuel pipe protector RH.
16) Remove the engine harness from fuel injector
pipe RH.
17) Remove the bolts which hold the fuel injector
pipe RH to the cylinder head.
18) Remove the bolts which hold the intake mani-
fold to the cylinder head.
•LH side
•RH side
19) Remove the intake manifold.
B: INSTALLATION
1) Install the intake manifold onto cylinder heads.
NOTE:
Use new O-rings.
Tightening torque:
25 N·m (2.5 kgf-m, 18 ft-lb)
•RH side
•LH side
FU-02118
FU-02119
FU-02120
FU-02121
FU-02122
FU-02122
FU-02121

FU(H6DO)-14
Intake Manifold
FUEL INJECTION (FUEL SYSTEMS)
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) Connect the fuel hoses to fuel pipe.
9) Connect the brake booster hose.
10) Connect the PCV hose.
FU-02120
FU-02119
FU-02118
FU-02117
ME-02384
ME-02655
EC-02133

FU(H6DO)-15
Intake Manifold
FUEL INJECTION (FUEL SYSTEMS)
11) Connect the engine coolant hoses to throttle
body.
12) Connect the connector to throttle body.
13) Install the generator. INSTALLATION, Generator.>
14) Install the air cleaner case and air intake cham-
ber. Cleaner Case.> TION, Air Intake Chamber.>
15) Install the fuse of fuel pump to main fuse box.
16) Connect the ground cable to the battery.
17) Install the collector cover.
C: DISASSEMBLY
1) Remove the engine harness from intake mani-
fold.
2) Remove the throttle body. 11, REMOVAL, Throttle Body.>
3) Remove the manifold absolute pressure sensor.
solute Pressure Sensor.>
4) Remove the purge control solenoid valve. to EC(H6DO)-6, REMOVAL, Purge Control Sole-
noid Valve.>
5) Loosen the clamp which holds fuel injector pipe
to fuel hose, and then disconnect the pipe from fuel
hose.
6) Remove the bolts which install fuel pipes on in-
take manifold.
FU-02114
FU-02487FU-02124
FU-02125
FU-02126

FU(H6DO)-16
Intake Manifold
FUEL INJECTION (FUEL SYSTEMS)
D: ASSEMBLY
NOTE:
When assembling the nipple, apply liquid gasket.
Liquid gasket:
THREE BOND 1105 (Part No.004403010)
1) Tighten the bolts which install fuel pipes on in-
take manifold.
Tightening torque:
6.4 N·m (0.65 kgf-m, 4.7 ft-lb)
2) Connect the fuel injector pipe to fuel hose, and
tighten the clamp screw.
Tightening torque:
1.5 N·m (0.15 kgf-m, 1.1 ft-lb)
3) Install the purge control solenoid valve. EC(H6DO)-6, INSTALLATION, Purge Control So-
lenoid Valve.>
4) Install the manifold absolute pressure sensor.
Absolute Pressure Sensor.>
5) Install the throttle body to intake manifold. to FU(H6DO)-11, INSTALLATION, Throttle Body.>
6) Install the engine harness to the intake manifold.
E: INSPECTION
Make sure the fuel pipe and fuel hoses are not
damaged and the connections are tightened firmly.
FU-02125
FU-02126
FU-02124

FU(H6DO)-20
Knock Sensor
FUEL INJECTION (FUEL SYSTEMS)
7. Knock Sensor
A: REMOVAL
1) Remove the collector cover.
2) Disconnect the ground cable from battery.
3) Remove the intake manifold.
fold.>
4) Disconnect the knock sensor connector.
5) Remove the knock sensor from cylinder block.
B: INSTALLATION
1) Install the knock sensor to cylinder block.
Tightening torque:
25 N·m (2.5 kgf-m, 18 ft-lb)
NOTE:
For the knock sensor installation angle, refer to the
figure below.
2) Connect the knock sensor connector.
3) Install the intake manifold. 13, INSTALLATION, Intake Manifold.>
4) Connect the battery ground cable to the battery.
5) Install the collector cover.
(A) Front side of vehicle
FU-00577
45˚30˚10˚
(A)FU-00578

FU(H6DO)-22
Manifold Absolute Pressure Sensor
FUEL INJECTION (FUEL SYSTEMS)
9. Manifold Absolute Pressure
Sensor
A: REMOVAL
1) Remove the collector cover.
2) Disconnect the ground cable from battery.
3) Disconnect the connector from manifold abso-
lute pressure sensor (A), and remove the filter as-
sembly (B) from intake manifold.
4) Remove the manifold absolute pressure sensor
from intake manifold.
B: INSTALLATION
Install in the reverse order of removal.
Tightening torque:
6.4 N·m (0.65 kgf-m, 4.7 ft-lb)
FU-02131
(B)(A)