Exhaust Pipe And Catalytic Converter: Installation

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

      Minimum length: 41.5 mm (1.6339 in.) 

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

   Fig 1: Measuring Free Length Of Compression Spring

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Using a wooden block and plastic-faced hammer, tap a new gasket in until it is flush with the exhaust manifold.
   NOTE:

   • Make sure that the gasket is installed in the right direction.
   • Do not reuse the removed gasket.
   • Never push the gasket into the exhaust manifold by installing the exhaust pipe front onto the exhaust manifold.
   Fig 2: Installing Exhaust Manifold Gasket

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Install the exhaust pipe front onto the 2 exhaust pipe supports No. 4 [C].
4. Tighten the 2 compression springs and 2 bolts [D].

   Torque: 43 N*m (440 kgf*cm, 32 ft.*lbf) 

Fig 3: Locating Exhaust Pipe Supports No. 4 Bolts
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

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

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

Fig 4: Locating Floor Panel Brace Front Nuts
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

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

      Minimum length: 38.5 mm (1.5158 in.) 

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

      Fig 5: Measuring Free Length Of Compression Spring

      Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Install a new gasket onto the exhaust pipe front.
   NOTE:

   • Make sure that the gasket is installed in the right direction.
   • Do not reuse the removed gasket.
   • Never push the gasket into the exhaust pipe front by installing the exhaust pipe tail onto the exhaust pipe front.
   Fig 6: Installing Gasket Onto Exhaust Pipe Front

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Install the exhaust pipe tail onto the 3 exhaust pipe supports No. 4 [C].
4. Tighten the 2 compression springs and 2 bolts [D].

   Torque: 43 N*m (440 kgf*cm, 32 ft.*lbf) 

Fig 7: Locating 3 Exhaust Pipe Supports No. 4 Bolts
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. Using SST, install the heated oxygen sensor [A].

   SST 09224-00010 

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

   Fig 8: Installing Heated Oxygen Sensor

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Pull the connector back inside the vehicle, then install the grommet [B].
3. Connect the heated oxygen sensor connector [C].
Fig 9: Locating Heated Oxygen Sensor Connector
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. Install the floor carpet front with the clip [D].
Fig 10: Installing Floor Carpet Front
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Torque: 5.4 N*m (55 kgf*cm, 48 in.*lbf)