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Home >> Lexus >> 2019 >> RX 350L FWD >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Engine Mechanical - Service Information (3 Of 3) >> Engine Unit >> Removal [08/2019 - ] >> Procedure

Removal [08/2019 - ]: Procedure

  1. REMOVE KNOCK CONTROL SENSOR 

    Refer to REMOVAL [08/2019 - ]

  2. REMOVE SENSOR WIRE 
    1. Disengage the 2 clamps and remove the bolt and sensor wire from the water inlet pipe.
      GTY665987Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  3. REMOVE IGNITION COIL ASSEMBLY 

    Refer to PROCEDURE - Step 2

  4. REMOVE VACUUM PUMP ASSEMBLY 

    Refer to PROCEDURE - Step 18

  5. REMOVE NO. 3 WATER BY-PASS HOSE 
    1. Slide the clip and remove the No. 3 water by-pass hose from the water inlet pipe.
      GTY671714Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  6. REMOVE NO. 2 WATER BY-PASS HOSE 
    1. Slide the clip and remove the No. 2 water by-pass hose from the water outlet.
      GTY681244Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  7. REMOVE VENTILATION HOSE 
    1. GTY665986Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Slide the clip and remove the ventilation hose from the PCV valve (ventilation valve sub-assembly).

  8. REMOVE NO. 2 VENTILATION HOSE 
    1. Slide the clip and remove the No. 2 ventilation hose from the cylinder head cover sub-assembly.
      GTY671738Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  9. REMOVE V-RIBBED BELT 

    Refer to PROCEDURE - Step 3

  10. REMOVE GENERATOR ASSEMBLY 
  11. REMOVE COMPRESSOR AND MAGNETIC CLUTCH 

    Refer to PROCEDURE - Step 6

  12. REMOVE NO. 1 COMPRESSOR MOUNTING BRACKET 
    1. GTY665983Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Remove the 2 bolts and No. 1 compressor mounting bracket from the cylinder block sub-assembly.

  13. REMOVE NO. 2 IDLER PULLEY SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 3

  14. REMOVE V-RIBBED BELT TENSIONER ASSEMBLY 
    1. Remove the 2 bolts and V-ribbed belt tensioner assembly.
      GTY668744Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  15. REMOVE WATER PUMP PULLEY 

    Refer to PROCEDURE - Step 4

  16. REMOVE ENGINE OIL LEVEL DIPSTICK GUIDE 
    1. Remove the engine oil level dipstick from the engine oil level dipstick guide.
    2. Remove the bolt and engine oil level dipstick guide from the camshaft housing sub-assembly LH and oil pan sub-assembly.
      GTY652148Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Remove the engine oil level dipstick guide O-ring from the engine oil level dipstick guide.
      GTY652149Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  17. REMOVE NO. 5 CYLINDER BLOCK INSULATOR (w/ Oil Cooler) 
    1. Remove the No. 5 cylinder block insulator from the engine assembly.
      GTY685565Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  18. REMOVE DRIVE SHAFT BEARING BRACKET (for 2WD) 
    1. Remove the 3 bolts and drive shaft bearing bracket from the cylinder block sub-assembly.
      GTY651762Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  19. REMOVE NO. 2 TRANSFER STIFFENER PLATE (for AWD) 
    1. Remove the 3 bolts and No. 2 transfer stiffener plate from the cylinder block sub-assembly.
      GTY612076Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *A Type A
      *B Type B
  20. REMOVE NO. 1 EXHAUST PIPE SUPPORT BRACKET 
    1. Remove the 2 bolts and No. 1 exhaust pipe support bracket from the oil pan sub-assembly.
      GTY671737Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  21. REMOVE WIRE HARNESS CLAMP BRACKET 
    1. Remove the bolt and wire harness clamp bracket from the camshaft housing sub-assembly.
      GTY664026Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  22. REMOVE RADIATOR PIPE CLAMP 
    1. GTY671736Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Remove the bolt and radiator pipe clamp from the camshaft housing sub-assembly LH.

  23. REMOVE STUD BOLT 
    NOTE:

    If a stud bolt is deformed or its threads are damaged, replace it.

    1. Using an 8 mm socket wrench, remove the stud bolt from the front No. 1 engine mounting bracket LH.
      GTY665981Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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