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Home >> Lexus >> 2019 >> LS 500 Base, RWD >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Engine Intake / Exhaust System - Service Information >> Turbocharger >> Removal [12/2017 - 09/2018] >> Procedure

Removal [12/2017 - 09/2018]: Procedure

  1. REMOVE ENGINE ASSEMBLY 

    Refer to REMOVAL [12/2017 - 09/2018]

  2. REMOVE FRONT NO. 1 ENGINE MOUNTING BRACKET RH (for 2WD) 

    Refer to REMOVAL [12/2017 - 09/2018]

  3. REMOVE CONVERTER ASSEMBLY RH 

    Refer to REMOVAL [12/2017 - ]

  4. REMOVE CONVERTER ASSEMBLY LH 

    Refer to REMOVAL [12/2017 - ]

  5. REMOVE ENGINE OIL LEVEL DIPSTICK GUIDE 
    1. for 2WD:

      Remove the bolt and engine oil level dipstick guide.

      GTY776758Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. for AWD:

      Remove the bolt and engine oil level dipstick guide.

      GTY794930Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Remove the O-ring from the engine oil level dipstick guide.
  6. DISCONNECT NO. 1 TURBO WATER PIPE SUB-ASSEMBLY 
    1. Slide the 2 clamps and disconnect the No. 1 turbo water hose and No. 2 turbo water hose from the No. 1 turbo water pipe sub-assembly.
      GTY777016Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  7. DISCONNECT NO. 2 TURBO WATER PIPE SUB-ASSEMBLY 
    1. Slide the 2 clamps and disconnect the No. 3 turbo water hose and No. 4 turbo water hose from the No. 2 turbo water pipe sub-assembly.
      GTY777015Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  8. DISCONNECT NO. 1 PCV TUBE 
    1. Remove the 2 bolts to disconnect the No. 1 PCV tube from the No. 1 air inlet duct sub-assembly.
      GTY776995Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the gasket from the No. 1 air inlet duct sub-assembly.
      GTY776992Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  9. DISCONNECT NO. 2 PCV TUBE 
    1. Remove the 2 bolts to disconnect the No. 2 PCV tube from the No. 2 air inlet duct sub-assembly.
      GTY776755Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the gasket from the No. 2 air inlet duct sub-assembly.
      GTY776756Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  10. DISCONNECT VACUUM HOSE 
    1. for Bank 1:

      Detach the clamp to disconnect the vacuum hose from the No. 1 air inlet duct sub-assembly.

      GTY776993Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. GTY776759Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      for Bank 2:

      Detach the 2 clamps to disconnect the vacuum hose from the No. 2 air inlet duct sub-assembly.

  11. REMOVE NO. 1 AIR HOSE 
    1. for Bank 1:

      Loosen the clamp to remove the No. 1 air hose from the No. 1 compressor outlet elbow.

      GTY794926Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Loosen the clamp to remove the No. 2 air hose from the No. 1 compressor outlet elbow.
      GTY794929Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  12. REMOVE NO. 1 TURBO INSULATOR 
    1. Remove the 2 bolts, nut and No. 1 turbo insulator.
      GTY776994Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  13. REMOVE NO. 3 TURBO INSULATOR 
    1. Remove the 2 bolts, nut and No. 3 turbo insulator.
      GTY790993Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *A for 2WD
      *B for AWD
  14. REMOVE NO. 1 TURBOCHARGER SUB-ASSEMBLY 
    1. Remove the bolt from the No. 1 air inlet duct sub-assembly.
      GTY827638Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the 3 bolts and turbo water pipe stay.
      GTY776757Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Remove the 2 bolts and union bolt to disconnect the turbo oil inlet pipe sub-assembly LH.
      GTY776750Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Remove the gasket from the union bolt.
    5. Remove the gasket from the turbo oil inlet pipe sub-assembly LH.
      GTY776738Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    6. Remove the 3 nuts and No. 1 turbocharger sub-assembly.
      GTY776751Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    7. Remove the gasket from the cylinder head sub-assembly.
      GTY776739Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  15. REMOVE NO. 2 TURBOCHARGER SUB-ASSEMBLY 
    1. Remove the bolt from the No. 2 air inlet duct sub-assembly.
      GTY827689Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the 2 bolts and compressor elbow stay.
      GTY827688Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Remove the 2 bolts and union bolt to disconnect the turbo oil inlet pipe sub-assembly RH.
      GTY776990Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Remove the gasket from the union bolt.
    5. Remove the gasket from the turbo oil inlet pipe sub-assembly RH.
      GTY776738Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    6. Remove the bolt, 3 nuts and No. 2 turbocharger sub-assembly.
      GTY776989Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    7. Remove the gasket from the cylinder head sub-assembly.
      GTY776815Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  16. REMOVE NO. 5 TURBO INSULATOR 
    1. Remove the bolt and No. 5 turbo insulator from the cylinder head sub-assembly LH.
  17. REMOVE TURBO OIL INLET PIPE SUB-ASSEMBLY RH 
    1. Remove the 2 nuts and turbo oil inlet pipe sub-assembly RH.
      GTY776774Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  18. REMOVE TURBO OIL INLET PIPE SUB-ASSEMBLY LH 
    1. Remove the 2 nuts and turbo oil inlet pipe sub-assembly LH.
      GTY776737Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  19. REMOVE NO. 1 COMPRESSOR OUTLET ELBOW 
    1. Remove the 2 bolts and No. 1 compressor outlet elbow.
      GTY776991Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the gasket.
      GTY776988Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  20. REMOVE NO. 2 COMPRESSOR OUTLET ELBOW 
    1. Remove the 2 bolts and No. 2 compressor outlet elbow.
      GTY827637Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the gasket.
      GTY776754Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  21. REMOVE NO. 1 AIR INLET DUCT SUB-ASSEMBLY 
    1. Remove the 2 bolts and No. 1 air inlet duct sub-assembly.
      GTY776779Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the gasket.
      GTY827643Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  22. REMOVE NO. 2 AIR INLET DUCT SUB-ASSEMBLY 
    1. Remove the 2 bolts and No. 2 air inlet duct sub-assembly.
      GTY776740Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the gasket.
      GTY776741Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  23. REMOVE NO. 1 TURBO WATER PIPE SUB-ASSEMBLY 
    1. Remove the 3 bolts and No. 1 turbo water pipe sub-assembly.
      GTY776772Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the gasket.
      GTY776773Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  24. REMOVE NO. 2 TURBO WATER PIPE SUB-ASSEMBLY 
    1. Remove the 3 bolts and No. 2 turbo water pipe sub-assembly.
      GTY776742Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the gasket.
      GTY827633Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  25. REMOVE NO. 4 ENGINE COVER 
    1. Remove the No. 4 engine cover from the cylinder block sub-assembly.
      GTY776775Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  26. REMOVE NO. 5 ENGINE COVER 
    1. Remove the No. 5 engine cover from the cylinder block sub-assembly.
      GTY827632Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  27. REMOVE NO. 1 TURBO INSULATOR STAY 
    1. Remove the 2 bolts and No. 1 turbo insulator stay.
      GTY776771Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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