Vibe 2006-2007

Exhaust Manifold


Removal & Installation

1ZZ-FE Engines
  1. Before servicing the vehicle, refer to the precautions section.
  3. Drain the cooling system.
  5. Remove or disconnect the following:

    Negative battery cable
    Drive belt and alternator
    Air intake duct
    Accelerator cable
    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. Tighten the bolts to 108 inch lbs. (12 Nm).
    Exhaust manifold using a new gasket. Tighten the nuts, in several passes, to 27 ft. lbs. (37 Nm).
    Upper heat insulator. Tighten the bolts to 108 inch lbs. (12 Nm).
    Heat insulator on the dash panel
    Exhaust manifold support bracket. Tighten the bolts, in an alternating pattern, to 37 ft. lbs. (49 Nm).
    Front exhaust pipe to the manifold. Tighten the bolts to 46 ft. lbs. (62 Nm).
    Oxygen Sensor