Removal

1. Remove Data Link Connector 1 (DLC1) bracket.
(a) Disconnect the DLC1 from the bracket.
(b) Disconnect the VSV connector.
(c) Disconnect the PS air hose from air intake chamber, the vacuum sensing hose from air intake chamber and the vacuum sensing hose from fuel pressure regulator.





(d) Remove the bolt, DLC1 bracket and VSV assembly.
2. Remove the A/T oil dipstick and guide, if applicable.





3. Remove oil dipstick and guide for engine.
(a) Disconnect the fuel return hose from the clamp of the dipstick guide.
(b) Remove the bolt.
(c) Pull out the dipstick guide together with the dipstick.
(d) Remove the O-ring from the dipstick guide.





4. Remove EGR pipe as follows:
(a) Loosen the union nut of the EGR pipe.

NOTE: Torque to 64 Nm (47 ft. lbs.) when installing.

(b) Remove the 2 bolts, EGR pipe and gasket.

NOTE: Use a new gasket and torque to 27 Nm (20 ft. lbs.) when installing.





5. Disconnect EGR gas temperature sensor connector.
(a) Disconnect the connector from the No. 2 vacuum pipe.
(b) Disconnect the sensor connector from the wiring connector.
6. Disconnect No. 2 vacuum pipe and VSV assembly. Remove the 2 nuts, and disconnect the vacuum pipe from the air intake chamber and intake manifold.

NOTE: Torque to 27 Nm (20 ft. lbs.) when installing.

7. Remove intake chamber (with intake air control valve).
(a) Remove the 2 nuts holding the throttle body bracket to the cylinder head.

NOTE: Torque to 21 Nm (15 ft. lbs.) when installing.





(b) Remove the 4 bolts and 2 nuts holding the intake air connector to the air intake chamber.

NOTE: Torque to 21 Nm (15 ft. lbs.) when installing.

(c) Remove the bolt, and disconnect the engine wire protector from the air intake chamber.








(d) Disconnect these hoses:
(1) 3 vacuum hoses (from No. 2 vacuum pipe) from No. 1 vacuum pipe
(2) Vacuum hose (from No. 2 vacuum pipe) from a intake chamber
(3) PS air hose from air intake chamber
(4) Brake booster vacuum hose from air intake chamber Remove the union bolt and 2 gaskets, and disconnect the vacuum hose.

NOTE: Use the 2 new gaskets and torque to 29 Nm (22 ft. lbs.) when installing.

(5) Vacuum hose (from actuator for ACIS) from No. 1 vacuum pipe.





(e) Loosen the 2 nuts holding the air intake chamber stays to the cylinder head.

NOTE: Torque to 18 Nm (13 ft. lbs.) when installing.

(f) Remove the 2 bolts, and disconnect the 2 air intake chamber stays from the air intake chamber.

NOTE: Torque to 18 Nm (13 ft. lbs.) when installing.





(g) Remove the 5 bolts, nut, air intake chamber and 2 gaskets.

NOTE: Torque to 27 Nm (20 ft. lbs.) when installing.

8. Reverse procedure to install, noting the following: