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Home >> Toyota >> 2019 >> Sequoia SR5, 4WD >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Intake System / Exhaust System (3UR-FE) (Service Information) >> Exhaust Pipe >> Removal [08/2015 - ] >> Procedure

Removal [08/2015 - ]: Procedure

  1. REMOVE TAILPIPE ASSEMBLY 
    GTY600151Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Remove the bolt, clamp and gasket.
    2. Disconnect the tailpipe assembly from the exhaust pipe support.
  2. REMOVE CENTER EXHAUST PIPE ASSEMBLY 
    GTY611387Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Remove the 4 bolts.
    2. Disconnect the center exhaust pipe assembly from the 3 exhaust pipe supports.
    3. Remove the center exhaust pipe assembly from the front exhaust pipe assembly and front No. 3 exhaust pipe sub-assembly.
    4. Remove the 2 gaskets from the front exhaust pipe assembly and front No. 3 exhaust pipe sub-assembly.
  3. REMOVE HEATED OXYGEN SENSOR (for Bank 1 Sensor 2) 

    Refer to PROCEDURE - Step 1

  4. REMOVE HEATED OXYGEN SENSOR (for Bank 2 Sensor 2) 

    Refer to PROCEDURE - Step 2

  5. REMOVE FRONT NO. 2 EXHAUST PIPE ASSEMBLY 
    GTY611034Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Remove the 2 bolts and 2 nuts.
    2. Disconnect the front No. 3 exhaust pipe sub-assembly from the exhaust pipe support.
    3. Remove the front No. 3 exhaust pipe sub-assembly from the front No. 2 exhaust pipe sub-assembly assembly.
    4. Disconnect the air fuel ratio sensor connector.
    5. Remove the 3 nuts, front No. 2 exhaust pipe sub-assembly and 2 gaskets from the exhaust manifold LH.
      GTY611183Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  6. REMOVE FRONT EXHAUST PIPE ASSEMBLY 
    1. Disconnect the air fuel ratio sensor connector.
    2. Remove the 3 nuts, front exhaust pipe and gasket from the exhaust manifold RH.
      GTY600152Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  7. REMOVE AIR FUEL RATIO SENSOR (for Bank 1 Sensor 1) 

    Refer to PROCEDURE - Step 3

  8. REMOVE AIR FUEL RATIO SENSOR (for Bank 2 Sensor 1) 

    Refer to PROCEDURE - Step 4

  9. REMOVE MONOLITHIC CONVERTER PROTECTOR (for Bank 1) 
    GTY600142Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Remove the 4 bolts and 4 nuts.
    2. Remove the 2 monolithic converter protectors.
    3. Remove the 2 LH converter protector stays and 2 No. 2 converter protector stays.
  10. REMOVE NO. 1 MONOLITHIC CONVERTER PROTECTOR (for Bank 1) 
    GTY600143Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Remove the 4 bolts and 4 nuts.
    2. Remove the 2 No. 1 monolithic converter protectors.
    3. Remove the 2 No. 2 converter protector stay and 2 No. 3 converter protector stay.
  11. REMOVE MONOLITHIC CONVERTER PROTECTOR (for Bank 2) 
    GTY611382Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Remove the 4 bolts and 4 nuts.
    2. Remove the 2 monolithic converter protectors.
    3. Remove the 2 LH converter protector stays and 2 No. 2 converter protector stays.
  12. REMOVE NO. 1 MONOLITHIC CONVERTER PROTECTOR (for Bank 2) 
    GTY611235Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Remove the 4 bolts and 4 nuts.
    2. Remove the 2 No. 1 monolithic converter protectors.
    3. Remove the 2 No. 2 converter protector stays and 2 No. 3 converter protector stays.
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