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Home >> Toyota >> 2009 >> Highlander Limited, FWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 13 (Engine Exhaust Assembly (1AR-FE)) >> Exhaust Manifold >> Removal

Exhaust Manifold: Removal

WARNING: This page is about a different variant/trim than selected.
  1. REMOVE UNDER NO. 1 ENGINE COVER 
  2. REMOVE FRONT FLOOR COVER LH 
    1. Disconnect the 3 clips.
    2. Remove the 2 screws, 4 bolts and front floor cover LH.
    Fig 1: Locating Screws, Bolts And Front Floor Cover LH
    G06115285Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  3. REMOVE FRONT EXHAUST PIPE ASSEMBLY 
    1. Disconnect the clamp and connector.
      Fig 2: Locating Clamp And Connector
      G06115286Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the 4 bolts, 2 compression springs and front exhaust pipe.
    3. Remove the gasket from the front exhaust pipe.
    4. Remove the gasket from the exhaust manifold assembly.
    Fig 3: Locating Bolts, Compression Springs And Front Exhaust Pipe
    G06115287Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  4. REMOVE MANIFOLD STAY 
    1. Remove the bolt, nut and stay.
    Fig 4: Locating Bolt, Nut And Stay
    G06115288Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  5. REMOVE NO. 2 MANIFOLD STAY 
    1. Disconnect the connector.
    2. Remove the bolt and wire harness clamp.
      Fig 5: Locating Bolt And Wire Harness Clamp
      G06115289Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Remove the bolt, nut and No. 2 manifold stay.
    Fig 6: Locating Bolt, Nut And No. 2 Manifold Stay
    G06115290Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  6. REMOVE EXHAUST MANIFOLD ASSEMBLY 
    1. Remove the bolt and plate.
      Fig 7: Locating Bolt And Plate
      G06115291Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the 5 nuts and exhaust manifold.
      Fig 8: Locating Nuts And Exhaust Manifold
      G06115292Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Remove the exhaust manifold gasket.
    Fig 9: Locating Exhaust Manifold Gasket
    G06115293Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  7. REMOVE NO. 2 EXHAUST MANIFOLD HEAT INSULATOR 
    1. Remove the bolt and No. 2 exhaust manifold heat insulator.
  8. REMOVE AIR FUEL RATIO SENSOR  (See REMOVAL )