Exhaust Pipe: Installation

1. Connect the 6 exhaust pipe supports to install the exhaust pipe.
   Fig 1: Identifying Exhaust Pipe Supports

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. Install 2 new gaskets to the 2 TWCs.
   NOTE: Do not reuse the gaskets.
2. Install the 2 TWCs to the exhaust manifold with the 6 nuts.

   Torque: 62 N*m (632 kgf*cm, 46 ft.*lbf) 

   Fig 2: Identifying TWCs To Exhaust Manifold With Nuts

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. Install the support bracket with the 2 bolts.

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

   Fig 3: Identifying Support Bracket With Bolts

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. Using a vernier caliper, measure the free length of the compression spring.

   Minimum length: 

   38.5 mm (1.516 in.) 

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

   Fig 4: Measuring Free Length Of Compression Spring

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Install a new gasket to the rear side of the front exhaust pipe.

   HINT:

   Using a plastic-faced hammer, uniformly strike the gasket so that the gasket and front exhaust pipe are properly fit.

   NOTE:

   • Be careful with the installation direction of the gasket.
   • Do not reuse the gasket.
   • To ensure a proper seal, do not use the tailpipe to force the gasket onto the front exhaust pipe.
     Fig 5: Identifying Gasket To Rear Side Of Front Exhaust Pipe

     Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Install 2 new gaskets and the 2 TWCs with the 4 bolts.

   Torque: 62 N*m (632 kgf*cm, 46 ft.*lbf) 

   NOTE: Do not reuse the gaskets.
4. Install the front exhaust pipe to the tail exhaust pipe with the 2 compression springs and 2 bolts.

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

   Fig 6: Identifying Gaskets And TWCs With Bolts

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. Install the sensor (INSTALLATION ).

1. Install the panel brace with the 4 bolts.

   Torque: 19 N*m (195 kgf*cm, 14 ft.*lbf) 

   Fig 7: Identifying Panel Brace With Bolts

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. Install the floor brace with the 4 bolts.

   Torque: 7.4 N*m (75 kgf*cm, 65 in.*lbf) 

   Fig 8: Identifying Floor Brace With Bolts

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

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

1. Perform initialization (INITIALIZATION ).
   NOTE: Certain systems need to be initialized after disconnecting and reconnecting the cable from the negative (-) battery terminal.