TIBURON(GK) >2005 > G 2.7 DOHC > Engine Mechanical System > Intake And Exhaust System>Repair procedures  
REMOVAL
INTAKE MANIFOLD
1.
Remove the engine cover.
2.
Remove air cleaner hose.
3.
Remove surge tank assembly.
(1)
Disconnect the accelerator cable.
(2)
Disconnect the TPS connector.
(3)
Disconnect the ISA connector.
(4)
Disconnect the injector connector.
(5)
Disconnect the PCSV connector.
(6)
Disconnect the PCSV hose.
(7)
Disconnect the brake booster vacuum hose.

(8)
Disconnect the PCV hose.
(9)
Disconnect the IAT sensor connector.
(10)
Remove the surge tank stay.
(11)
Remove the surge tank assembly.
4.
Remove the injector assembly(A).

5.
Remove the intake manifold(A) and gasket.

EXHAUST MANIFOLD
1.
Remove the under cover.
2.
Remove the front exhaust pipe(A).

3.
Disconnect the oxygen sensor connector.
4.
Remove the heat protector(A).

5.
Remove the exhaust manifold(A) and gasket(B).

INSTALLATION
INTAKE MANIFOLD
1.
Install the intake manifold and gasket.

Tightening torque
19 ~ 21Nm (190 ~ 210kgf.cm, 14 ~ 15lbf.ft)

2.
Install the injector assembly. (See FL group - injector)
3.
Install the surge tank assembly.
(1)
Install the surge tank assembly.

Tightening torque
15 ~ 20Nm (150 ~ 200kgf.cm, 11 ~ 15lbf.ft)

(2)
Install the surge tank stay.

Tightening torque
15 ~ 20Nm (150 ~ 200kgf.cm, 11 ~ 15lbf.ft)

(3)
Install the ground cable.
(4)
Connect the IAT sensor connector.
(5)
Connect the PCV hose.
(6)
Connect the brake booster vacuum hose.
(7)
Connect the PCSV hose.
(8)
Connect the PCSV connector.
(9)
Connect the injector connector.
(10)
Connector the ISA connector.
(11)
Connector the TPS connector.
(12)
Connector the actuator cable.
4.
Install the air cleaner hose.
5.
Install the engine cover.
EXHAUST MANIFOLD
1.
Install the exhaust manifold(A) and gasket(B).

Tightening torque
30 ~ 35Nm (300 ~ 350kgf.cm, 22 ~ 26lbf.ft)

2.
Install the heat protector(A).

Tightening torque
17 ~ 22Nm (170 ~ 220kgf.cm, 12 ~ 16lbf.ft)

3.
Connect the oxygen sensor connector.
4.
Install the front exhaust pipe(A).

Tightening torque
30 ~ 40Nm (300 ~ 400kgf.cm, 22 ~ 30lbf.ft)

5.
Install the under cover.