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Exhaust Manifold: Installation: Installation

WARNING: This page is about a different variant/trim than selected.
  1. INSTALL NO. 2 EXHAUST MANIFOLD HEAT INSULATOR 
    1. Install the No. 2 exhaust manifold heat insulator with the 3 bolts.
      Fig 1: Locating Bolts And No. 2 Exhaust Manifold Heat Insulator
      GTY194644Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Torque: 12 N*m (122 kgf*cm, 9 ft.*lbf) 

  2. INSTALL EXHAUST MANIFOLD 
    1. Install a new exhaust manifold gasket.
      Fig 2: Locating Exhaust Manifold Nuts
      GTY194634Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Install the exhaust manifold with the 5 nuts.

      Torque: 21 N*m (214 kgf*cm, 16 ft.*lbf) 

  3. INSTALL MANIFOLD STAY 
    1. Install the manifold stay with the 3 bolts.
      Fig 3: Locating Bolts And Manifold Stay
      GTY194643Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Torque: 43 N*m (439 kgf*cm, 32 ft.*lbf) 

  4. INSTALL FRONT EXHAUST PIPE ASSEMBLY 
    1. Using a vernier caliper, measure the free length of the compression springs.
      Fig 4: Measuring Free Length Of Compression Spring
      GTY104505Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Minimum (front) 41.5 mm (1.63 in.)
      Minimum (rear) 38.5 mm (1.52 in.)

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

    2. Fully insert new gaskets to the exhaust manifold and front exhaust pipe assembly.
    3. Using a plastic hammer and a wooden block, tap in the 2 new gaskets until their surfaces are flush with the exhaust manifold and front exhaust pipe assembly.
      Fig 5: Identifying Gasket And Wooden Block
      GTY188482Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      NOTE:
      • Be sure to install the gaskets in the correct direction.
      • Do not reuse the gaskets.
      • Do not damage the gaskets.
      • Do not push in the gaskets by using the exhaust pipe when connecting it.
    4. Connect the front exhaust pipe assembly to the 2 exhaust pipe supports.
    5. Install the front exhaust pipe assembly with the 4 bolts and 4 compression springs.
      Fig 6: Locating Bolts And Compression Springs
      GTY168380Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

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

    6. Connect the heated oxygen sensor connector.
  5. INSTALL NO. 1 EXHAUST MANIFOLD HEAT INSULATOR 
    1. Install the No. 1 exhaust manifold heat insulator with the 4 bolts.
      Fig 7: Locating Bolts And No. 1 Exhaust Manifold Heat Insulator
      GTY170104Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Torque: 12 N*m (122 kgf*cm, 9 ft.*lbf) 

  6. INSTALL AIR FUEL RATIO SENSOR  . Refer to INSTALLATION - Step 1
  7. INSTALL OUTER COWL TOP PANEL  . Refer to INSTALLATION - Step 19
  8. INSTALL WINDSHIELD WIPER MOTOR AND LINK ASSEMBLY  . Refer to INSTALLATION - Step 2
  9. INSTALL COWL TOP VENTILATOR LOUVER LH  . Refer to INSTALLATION - Step 3
  10. INSTALL COWL TOP VENTILATOR LOUVER RH  . Refer to INSTALLATION - Step 4
  11. INSTALL HOOD TO COWL TOP SEAL  . Refer to INSTALLATION - Step 5
  12. INSTALL FRONT WIPER ARM AND BLADE ASSEMBLY RH  . Refer to INSTALLATION - Step 6
  13. INSTALL FRONT WIPER ARM AND BLADE ASSEMBLY LH  . Refer to INSTALLATION - Step 7
  14. INSTALL FRONT WIPER ARM HEAD CAP  . Refer to INSTALLATION - Step 8
  15. INSPECT FOR EXHAUST GAS LEAK 
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