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Removal [08/2015 - 08/2018]: Procedure

WARNING: This page is about a different car, the 2018 Toyota Sequoia, 2017 Toyota Sequoia, and 2016 Toyota Sequoia. However, it is still accessible from the selected car via links, so may be relevant.
  1. DISCHARGE FUEL SYSTEM PRESSURE 

    (Refer to PRECAUTION [08/2015 - 08/2018] )

  2. DRAIN ENGINE OIL 

    See step  1

  3. REMOVE RADIATOR ASSEMBLY 

    (Refer to REMOVAL [08/2015 - 08/2018] )

  4. REMOVE AIR CLEANER ASSEMBLY 

    Refer to PROCEDURE - Step 4

  5. REMOVE AIR CLEANER HOSE ASSEMBLY 

    Refer to PROCEDURE - Step 3

  6. DISCONNECT INLET HEATER WATER HOSE C 
    1. Slide the clamp and disconnect the inlet heater water hose C from the water by-pass pipe sub-assembly.
      GTY587982Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  7. DISCONNECT OUTLET HEATER WATER HOSE C 
    1. Slide the clamp and disconnect the outlet heater water hose C from the No. 1 water by-pass pipe.
      GTY610981Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  8. SEPARATE ENGINE WIRE 
  9. SEPARATE NO. 2 ENGINE WIRE 
  10. REMOVE INTAKE MANIFOLD 

    (Refer to REMOVAL [08/2015 - 08/2018] )

  11. DISCONNECT NO. 3 AIR INJECTION SYSTEM HOSE 

    Refer to PROCEDURE - Step 4

  12. DISCONNECT NO. 2 AIR INJECTION SYSTEM HOSE 

    Refer to PROCEDURE - Step 5

  13. SEPARATE COOLER COMPRESSOR ASSEMBLY 
    1. Remove the 2 bolts, 2 nuts and 2 stud bolts, and disconnect the cooler compressor assembly.
      GTY610821Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      HINT: 

      It is not necessary to completely remove the cooler compressor assembly. With the hoses connected to the cooler compressor assembly, hang the cooler compressor assembly on the vehicle body with a rope.

  14. SEPARATE NO. 2 FUEL TUBE SUB-ASSEMBLY 
    1. Remove the 2 bolts and separate the No. 2 fuel tube sub-assembly.
      GTY570554Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      TEXT IN ILLUSTRATION

      *a LH Side
      *b RH Side
  15. REMOVE OIL FILTER ELEMENT 

    (Refer to REPLACEMENT [08/2015 - 08/2018] ).

  16. REMOVE OIL PRESSURE SENDER GAUGE ASSEMBLY 

    See step  2

  17. REMOVE ENGINE OIL COOLER 

    (Refer to REMOVAL [08/2015 - 08/2018] )

  18. REMOVE OIL FILTER BRACKET 

    See step  9

  19. REMOVE ENGINE OIL LEVEL DIPSTICK GUIDE 

    Refer to PROCEDURE - Step 5

  20. REMOVE GENERATOR ASSEMBLY 

    (Refer to REMOVAL [08/2015 - 08/2018] ).

  21. REMOVE NO. 1 WATER BY-PASS HOSE 
    1. Slide the 2 clamps and remove the No. 1 water by-pass hose from the water inlet housing and front water by-pass joint.
      GTY569308Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  22. SEPARATE AIR PIPE SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 6

  23. REMOVE WATER BY-PASS PIPE SUB-ASSEMBLY 
    1. Slide the 2 clamps and disconnect the No. 2 water by-pass hose and No. 3 water by-pass hose from the water by-pass pipe sub-assembly.
      GTY611258Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the 2 bolts and water by-pass pipe sub-assembly.
  24. SEPARATE NO. 1 WATER BY-PASS PIPE 
    1. Remove the 2 bolts and separate the No. 1 water by-pass pipe.
  25. DISCONNECT NO. 9 WATER BY-PASS HOSE 
    1. Slide the clamp and disconnect the No. 9 water by-pass hose from the front water by-pass joint.
      GTY583545Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      TEXT IN ILLUSTRATION

      *1 No. 9 Water By-pass Hose
      *2 No. 10 Water By-pass Hose
  26. DISCONNECT NO. 10 WATER BY-PASS HOSE 
    1. Slide the clamp and disconnect the No. 10 water by-pass hose from the front water by-pass joint.
  27. REMOVE FRONT WATER BY-PASS JOINT 
    1. Slide the clamp and disconnect the No. 2 water by-pass hose from the front water by-pass joint.
      GTY559115Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the 4 nuts, front water by-pass joint and 2 gaskets.
  28. REMOVE NO. 2 CYLINDER HEAD COVER 

    Refer to PROCEDURE - Step 9

  29. REMOVE NO. 1 ENGINE COVER 

    Refer to PROCEDURE - Step 11

  30. REMOVE AIR PIPE SUB-ASSEMBLY 
    1. Remove the bolt, disconnect the 2 hoses, and remove the air pipe sub-assembly.
      GTY571520Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  31. REMOVE WATER INLET HOUSING 

    Refer to PROCEDURE - Step 15

  32. REMOVE WATER PUMP PULLEY 

    Refer to PROCEDURE - Step 16

  33. REMOVE NO. 1 IDLER PULLEY SUB-ASSEMBLY 
    1. Remove the bolt and No. 1 idler pulley sub-assembly.
      GTY571521Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  34. REMOVE FLUID COUPLING BRACKET 
    1. Remove the 4 bolts and fluid coupling bracket.
      GTY121915Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  35. REMOVE V-RIBBED BELT TENSIONER ASSEMBLY 
    1. Remove the standard bolt, 6 mm hexagon wrench bolt and V-ribbed belt tensioner assembly.
      GTY255060Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  36. REMOVE IGNITION COIL ASSEMBLY 

    Refer to PROCEDURE - Step 3

  37. REMOVE CYLINDER HEAD COVER SUB-ASSEMBLY LH 
    1. Remove the 14 bolts, seal washer, cylinder head cover sub-assembly LH and gasket.
      GTY121981Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      HINT: 

      Make sure that the removed parts are returned to the same places they were removed from.

    2. Remove the 5 O-rings from the No. 2 camshaft bearing cap and No. 3 camshaft bearing cap.
      GTY571580Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  38. REMOVE CYLINDER HEAD COVER SUB-ASSEMBLY 
    1. Remove the 14 bolts, seal washer, cylinder head cover sub-assembly and gasket.
      GTY147820Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      HINT: 

      Make sure that the removed parts are returned to the same places they were removed from.

    2. Remove the 5 O-rings from the No. 1 camshaft bearing cap and No. 3 camshaft bearing cap.
      GTY604869Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  39. REMOVE CRANKSHAFT PULLEY 

    Refer to PROCEDURE - Step 3

  40. DISCONNECT WIRE HARNESS CLAMP BRACKET 
    1. Remove the bolt and disconnect the wire harness clamp bracket.
      GTY610828Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  41. REMOVE CRANKSHAFT TIMING GEAR KEY 
    1. GTY587387Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Using a screwdriver, remove the crankshaft timing gear key from the crankshaft.

  42. REMOVE TIMING CHAIN COVER SUB-ASSEMBLY 
    1. Remove the 28 bolts and nut shown in the illustration.
      GTY573896Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      TEXT IN ILLUSTRATION

      *1 Nut
    2. Remove the timing chain cover sub-assembly by prying between it and the cylinder head and cylinder block with a screwdriver as shown in the illustration.
      GTY121907Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      HINT: 

      Tape the screwdriver tip before use.

      NOTE:

      Be careful not to damage the cylinder head and cylinder block contact surfaces of the timing chain cover sub-assembly.

    3. Remove the oil pump gasket from the cylinder block.
      GTY571506Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Remove the O-ring from the oil pan sub-assembly.
      GTY268743Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  43. REMOVE WATER INLET PIPE 
    1. Remove the water inlet pipe from the No. 1 heat exchanger cover.
      GTY571509Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the 2 O-rings from the water inlet pipe.
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