Removal & Installation and Disassembly & Reassembly

1. Remove a clip and tear off the floor mat.
2. Disconnect a oxygen sensor connector.
   Fig 1: Disconnecting A Oxygen Sensor Connector

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3. Remove the oxygen sensor.

Fig 2: Removing Oxygen Sensor

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

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

Fig 3: Removing Front Floor Panel Brace Front

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1. Remove 2 bolts, 2 springs and 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 N.m (440 kgf.cm, 32 ft.lbf) 

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

   Torque: 30 N.m (302 kgf.cm, 22 ft.lbf) 

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 N.m (440 kgf.cm, 32 ft.lbf) 

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

   Torque: 44 N.m (450 kgf.cm, 33 ft.lbf) 

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.

Fig 4: Installing Oxygen Sensor To Exhaust Pipe Front

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002