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Exhaust Pipe: Installation

  1. INSTALL TAILPIPE BAFFLE SUB-ASSEMBLY 
    1. Align the cutout of the baffle with the protruding part of the tailpipe as shown in the illustration.
    2. Using a plastic-faced hammer, uniformly tap the baffle onto the tailpipe until the cutout on the bottom of the baffle is aligned with the mark on the bottom of the tailpipe.
    Fig 1: Identifying Cutout Of Baffle With Protruding Part Of Tailpipe
    G05287413Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  2. INSTALL TAILPIPE ASSEMBLY 
    1. Connect the 6 exhaust pipe supports to install the tailpipe.
    Fig 2: Locating Tail Exhaust Pipe
    G05287414Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  3. INSTALL NO. 1 EXHAUST PIPE SUPPORT BRACKET SUB-ASSEMBLY 
    1. Install the support bracket with the 2 bolts.

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

    Fig 3: Locating Support Bracket With Bolts
    G05287410Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  4. INSTALL FRONT EXHAUST PIPE ASSEMBLY 
    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 Compression Springs With Vernier Calipers
      G05239315Courtesy 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 of the installation direction of the gasket.
      • Do not reuse the gaskets.
      • 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
      G05287417Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Install 2 new gaskets and the exhaust pipe front ends to the exhaust manifold with the 4 bolts and 2 nuts.

      Torque: 39 N*m (398 kgf*cm, 29 ft.*lbf) 

      NOTE: Do not reuse the gaskets.
    4. Install the front exhaust pipe to the tail tailpipe with the 2 compression springs and 2 bolts.
      Fig 6: Locating Front Exhaust Pipe To Tail Exhaust Pipe With Compression Springs
      G05287409Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

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

  5. INSTALL HEATED OXYGEN SENSOR (for Sensor 2) 
    1. Install the sensor (see INSTALLATION ).
  6. INSTALL FRONT FLOOR COVER CENTER LH (for 4WD) 
  7. INSTALL FRONT FLOOR BRACE CENTER 
    1. Install the floor brace with the 4 bolts.

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

    Fig 7: Locating Floor Brace With Bolts
    G05287408Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  8. INSTALL REAR FLOOR NO. 1 PANEL BRACE 
    1. Install the panel brace with the 4 bolts.
      Fig 8: Locating Panel Brace With Bolts
      G05287407Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

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

  9. CHECK FOR EXHAUST GAS LEAKS 

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

  10. INSTALL NO. 2 ENGINE UNDER COVER 
  11. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL 
  12. PERFORM INITIALIZATION 
    1. Perform initialization (see INITIALIZATION ).
      NOTE: Certain systems need to be initialized after disconnecting and reconnecting the cable from the negative (-) battery terminal.