Corolla 2006-2007

Exhaust Manifold


Removal & Installation

  1. Before servicing the vehicle, refer to the Precautions section.
  3. Remove or disconnect the following:

    Exhaust pipe from the manifold
    Exhaust manifold support bracket
    Heat insulator from the dash panel
    Upper heat insulator
    Exhaust manifold and gasket
    If necessary, the lower heat insulator from the exhaust manifold.

    Click image to see an enlarged view

    Fig. Exhaust manifold mounting nut locations-1.8L (1ZZ-FE) engine



To install:

  1. Install or connect the following:

    Lower heat insulator on the exhaust manifold. Bolts: 108 inch lbs. (12 Nm).
    Exhaust manifold using a new gasket. Nuts, tightened several passes: 27 ft. lbs. (37 Nm).
    Upper heat insulator. Bolts: 108 inch lbs. (12 Nm).
    Heat insulator on the dash panel
    Exhaust manifold support bracket. Bolts in an alternating pattern: 37 ft. lbs. (49 Nm).
    Front exhaust pipe to the manifold. Bolts: 46 ft. lbs. (62 Nm).
    Oxygen sensor, using new gasket and nuts. Nuts: 14 ft. lbs. (20 Nm).

  3. Start the vehicle, check for leaks and repair if necessary.