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Toyota Corolla Repair Manual: Removal & installation and disassembly & reassembly

Toyota Corolla Repair Manual / Exhaust / Removal & installation and disassembly & reassembly

1. Remove oxygen sensor

  1. Remove a clip and tear off the floor mat.
  2.  disconnect a oxygen sensor connector.

  1. Remove the oxygen sensor.

2. Remove tail pipe assy

  1. Remove 2 bolts, 2 springs and tail pipe assy.

3. Remove floor panel brace front

  1. Remove 2 nuts and the front floor panel brace front.

4. Remove exhaust pipe assy front

  1. Remove 2 bolts, 2 springs and exhaust pipe assy front.

5. Install exhaust pipe assy front

  1.  using vernier calipers, measure the free length of the compression spring.

    Minimum length: 41.5 Mm (1.634 In.) Hint

    : if the free length is less than minimum, replace the compression spring.

  2.  install a new gasket on the exhaust manifold.
  3.  install the exhaust pipe front with 2 bolts and 2 springs.

    Torque: 43 nvm (440 Kgfcm, 32 ftlbf)

6. Install floor panel brace front

  1.  install the front panel brace front with 2 nuts.

    Torque: 30 nvm (302 Kgfcm, 22 ftlbf)

7. Install tail pipe assy

  1.  using vernier calipers, measure the free length of the compression spring.

    Minimum length: 38.5 Mm (1.516 In.) Hint

    : if the free length is less than minimum, replace the compression spring.

  2.  install a new gasket on the exhaust pipe front.
  3.  install the exhaust tail pipe with 2 bolts and 2 springs.

    Torque: 43 nvm (440 Kgfcm, 32 ftlbf)

8. Install oxygen sensor

  1. Install the oxygen sensor to the exhaust pipe front.

    Torque: 44 nvm (450 Kgfcm, 33 ftlbf)

  2.  connect the oxygen sensor connector.

Hint

: after installing oxygen sensor, check that sensor wire is not twisted. If it is twisted, remove the oxygen sensor and reinstall it.

9. Check exhaust gas leak

Components
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Cooling
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Other materials:

Check open circuit
For the open circuit in the wire harness in fig. 1, Perform a resistance check in step (b) or a voltage check in step (c) to locate the section. Check the resistance.  Disconnect connectors a and c and measure the resistance between them. Resistance: 1 Ω or les ...

Replacement
1. Remove console box subassy rear 2. Remove parking brake lever subassy 3. Remove exhaust pipe assy front 4. Remove front floor heat insulator no.1 Remove the 3 nuts and front floor insulator no.1. 5. Remove front floor heat insulator no.2 Remove the 2 nuts and front floo ...

Inspection procedure
1 Check p/t squib(lh) circuit(airbag sensor assy center front seat outer belt assy lh) Disconnect the negative () terminal cable from the battery, and wait at least for 90 seconds.  disconnect the connectors between the airbag sensor assy center and the seat belt pretensioner ...

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