Installation [06/2018 - ]: Procedure

Refer to PROCEDURE - Step 1

Refer to PROCEDURE - Step 7

1. Install 2 new gaskets to the front exhaust pipe assembly (TWC: Rear Catalyst).
2. Connect the front exhaust pipe assembly (TWC: Rear Catalyst) to the exhaust pipe support.
3. Install the front exhaust pipe assembly (TWC: Rear Catalyst) to the exhaust manifold (TWC: Front Catalyst) with 2 new bolts and 2 new nuts.

   Torque: 43 N.m (438 kgf/cm, 32 ft.lbf) 

4. Engage the 2 wire harness clamps.
5. Connect the 2 heated oxygen sensor connectors.

1. Install the No. 1 exhaust pipe support bracket (for Lower Side) with the 2 nuts.

   Torque: 29 N.m (296 kgf/cm, 21 ft.lbf) 

1. Install the body mounting plate with the 6 bolts.

   Torque: 17.5 N.m (178 kgf/cm, 13 ft.lbf) 

1. Install a new gasket to the front exhaust pipe assembly (TWC: Rear Catalyst).
2. Connect the center exhaust pipe assembly to the 2 exhaust pipe supports.
3. Install the center exhaust pipe assembly to the front exhaust pipe assembly (TWC: Rear Catalyst) with 2 new bolts and 2 new nuts.

   Torque: 43 N.m (438 kgf/cm, 32 ft.lbf) 

1. Install the center floor crossmember brace to the vehicle body with the 4 bolts.

   Torque: 15 N.m (153 kgf/cm, 11 ft.lbf) 

1. Install the front center floor brace to the vehicle body with the 4 bolts.

   Torque: 15 N.m (153 kgf/cm, 11 ft.lbf) 

1. Type A:

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   1. Install the front floor cover LH with the grommet (B) and 6 clips (C).
   2. Install the 4 bolts and 4 clips (A).

      Bolt 

      Torque: 7.5 N.m (76 kgf/cm, 66 in.lbf) 

2. Type B:

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   1. Install the front floor cover LH with the grommet (B) and 6 clips (C).
   2. Install the 3 bolts and 4 clips (A).

      Bolt 

      Torque: 7.5 N.m (76 kgf/cm, 66 in.lbf) 

HINT: 

When changing the floor cover RH from type A to type B, it is necessary to add a bolt if a bolt hole exists in the location shown in the illustration.

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Torque: 7.5 N.m (76 kgf/cm, 66 in.lbf) 

1. Type A:
   1. Install the front floor cover RH with the grommet (B) and 6 clips (C).

      Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   2. Install the 3 bolts and 4 clips (A).

      Bolt 

      Torque: 7.5 N.m (76 kgf/cm, 66 in.lbf) 

2. Type B:
   1. Install the front floor cover RH with the grommet (B) and 6 clips (C).

      Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   2. Install the 4 bolts and 4 clips (A).

      Bolt 

      Torque: 7.5 N.m (76 kgf/cm, 66 in.lbf) 

1. Install a new gasket to the center exhaust pipe assembly.
2. Connect the tail exhaust pipe assembly to the 2 exhaust pipe supports.
3. Install the tail exhaust pipe assembly to the center exhaust pipe assembly with 2 new bolts.

   Torque: 43 N.m (438 kgf/cm, 32 ft.lbf) 

1. Install a new gasket to the center exhaust pipe assembly.
2. Connect the tail exhaust pipe assembly LH to the 2 exhaust pipe supports.
3. Install the tail exhaust pipe assembly LH to the center exhaust pipe assembly with 2 new bolts.

   Torque: 43 N.m (438 kgf/cm, 32 ft.lbf) 

If gas is leaking, tighten the areas necessary to stop the leak. Replace damaged parts as necessary.

1. Perform "Inspection After Repair" after repairing an exhaust gas leak.

   Refer to INITIALIZATION [06/2018 - 07/2019] , or refer to INITIALIZATION [07/2019 - ]