Intake Manifold: Service and Repair

INTAKE MANIFOLD

COMPONENT:

REMOVAL

1. Disconnect AFS (A) and breather hose (B).





2. Remove air cleaner upper cover (D) and intake hose (c).





3. Disconnect RH oxygen sensor connector (A).





4. Disconnect RH injector connector (A) and ignition coil connector (B).





5. Disconnect ETC connector (A) and knock sensor connector (B).





6. Disconnect PCSV connector (A), MAP sensor connector (B) and PCSV hose.
7. Remove ETC bracket (A).
8. Disconnect water hoses (B) from ETC.





9. Disconnect PCV (c) hose.
10. Disconnect brake vacuum hose.





11. Remove surge tank bracket (A).





12. Remove connector bracket (A) from surge tank.





13. Remove surge tank (A).





14. Disconnect breather hose (A).
15. Disconnect LH injector connector.





16. Remove delivery pipe (A).





17. Remove intake manifold (A) and gasket.

INSTALLATION
1. Install intake manifold and new gasket on the cylinder head.
Tightening torque 18.62 - 23.52 Nm (1.9 - 2.4 kgf.m, 13.74 - 17.36 ft. lbs.)

NOTE: Be careful of the installation direction.

2. Install delivery pipe.
3. Connect LH injector connector.
4. Connect breather hose.
Tightening torque 9.80 - 11.76 Nm (1.0 - 1.2 kgf.m, 7.23 - 8.68 ft. lbs.)
5. Install surge tank.
Tightening torque 9.80 - 11.76 Nm (1.0 - 1.2 kgf.m, 7.23 - 8.68 ft. lbs.)
6. Install connector bracket on the surge tank.
Tightening torque 6.86 - 10.78 Nm (0.7 - 1.1 kgf.m, 5.06 - 7.96 ft. lbs.)
7. Install surge tank bracket.
Tightening torque 27.44 - 31.36 Nm (2.8 - 3.2 kgf.m, 20.25 - 23.14 ft. lbs.)
8. Connect PCV hose.
9. Install ETC bracket.
Tightening torque 15.68 - 25.48 Nm (1.6 - 2.6 kgf.m, 11.57 - 18.80 ft. lbs.)
10. Install air cleaner assembly.
11. Install engine cover.