Exhaust Pipe Installation

Engine Hybrid System. Corolla. Zre142 Aze141
2Az-Fe Intake Exhaust. Corolla. Zre142 Aze141

  1. INSTALL FRONT EXHAUST PIPE ASSEMBLY

  2. INSTALL HEATED OXYGEN SENSOR

  3. INSTALL CENTER EXHAUST PIPE ASSEMBLY

  4. INSTALL TAIL EXHAUST PIPE ASSEMBLY

  5. INSPECT FOR EXHAUST GAS LEAK

Exhaust Pipe -- Installation



1. INSTALL FRONT EXHAUST PIPE ASSEMBLY


    Corolla. Zre142 Aze141
  1. Using a vernier caliper, measure the free length of the compression springs.

    Minimum
    41.5 mm (1.63 in.)
    HINT:
    If the free length is less than the minimum, replace the compression spring.
  1. Remove the remains of exhaust manifold converter with wire brash.



    Corolla. Zre142 Aze141.2Az-Fe Intake Exhaust.Intake System.Exhaust Pipe  Installation
  1. Fully insert a new gasket to the exhaust manifold.

    NOTICE:
    1. Be sure to install the gasket in the correct direction.
    2. Do not reuse the gasket.
    3. Do not damage the gasket.


    Corolla. Zre142 Aze141
  1. Install the front exhaust pipe assembly with the 2 bolts and 2 compression springs.

    Torque:
    43 N*m{440 kgf*cm, 32 ft.*lbf}


2. INSTALL HEATED OXYGEN SENSOR


    Corolla. Zre142 Aze141.2Az-Fe Intake Exhaust.Intake System.Exhaust Pipe  Installation
  1. Using SST, install the heated oxygen sensor.

    SST
    09224-00010
    Torque:
    without SST:
    44 N*m{449 kgf*cm, 32 ft.*lbf}
    with SST:
    40 N*m{408 kgf*cm, 30 ft.*lbf}
    NOTICE:
    1. This torque value can be obtained by using a torque wrench with a fulcrum length of 300 mm (11.81 in.) and SST with a measurement of 30 mm (1.18 in.) (COROLLA_ZRE142 RM000000UYX0ETX.html).
    2. This torque value is effective when SST is parallel to the torque wrench.


    Corolla. Zre142 Aze141
  1. Connect the heated oxygen sensor connector.



3. INSTALL CENTER EXHAUST PIPE ASSEMBLY


    Corolla. Zre142 Aze141
  1. Install a new gasket to the front exhaust pipe assembly

  1. Connect the center exhaust pipe assembly to the 2 exhaust pipe supports.

  1. Install the center exhaust pipe assembly with the 2 bolts.

    Torque:
    43 N*m{440 kgf*cm, 32 ft.*lbf}


4. INSTALL TAIL EXHAUST PIPE ASSEMBLY


    Corolla. Zre142 Aze141
  1. Using a vernier caliper, measure the free length of the compression springs.

    Minimum
    38.5 mm (1.52 in.)
    HINT:
    If the free length is less than the minimum, replace the compression spring.


    Corolla. Zre142 Aze141.2Az-Fe Intake Exhaust.Intake System.Exhaust Pipe  Installation
  1. Fully insert a new gasket to the center exhaust pipe assembly.

    NOTICE:
    1. Be sure to install the gasket in the correct direction.
    2. Do not reuse the gasket.
    3. Do not damage the gasket.
  1. Connect the tail exhaust pipe assembly to the 2 exhaust pipe supports.



    Corolla. Zre142 Aze141
  1. Install the tail exhaust pipe assembly with the 2 bolts and 2 compression springs.

    Torque:
    43 N*m{440 kgf*cm, 32 ft.*lbf}


5. INSPECT FOR EXHAUST GAS LEAK