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Home >> Lexus >> 2024 >> RX 500h >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Engine Mechanical System - Service Information (1 Of 5) >> CAMSHAFT (for Gasoline Model) >> Installation [10/2022 - ] >> Procedure

Installation [10/2022 - ]: Procedure

  1. INSTALL VALVE STEM CAP 
    Refer to PROCEDURE - Step 17
  2. INSTALL VALVE LASH ADJUSTER ASSEMBLY 
    Refer to PROCEDURE - Step 18
  3. INSTALL NO. 1 VALVE ROCKER ARM SUB-ASSEMBLY 
    Refer to PROCEDURE - Step 19
  4. INSTALL EXHAUST CAMSHAFT SUB-ASSEMBLY 
    1. GTY1076855Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Clean the exhaust camshaft sub-assembly journals and camshaft housing sub-assembly.
      2. Apply a light coat of engine oil to the exhaust camshaft sub-assembly journals and camshaft housing sub-assembly.
      3. Install the exhaust camshaft sub-assembly to the camshaft housing sub-assembly.
    2. Perform "Inspection After Repair" after replacing the exhaust camshaft sub-assembly.

      Refer to INITIALIZATION [10/2022 - ]

  5. INSTALL INTAKE CAMSHAFT SUB-ASSEMBLY 
    1. GTY1077433Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Clean the intake camshaft sub-assembly journals and camshaft housing sub-assembly.
      2. Apply a light coat of engine oil to the intake camshaft sub-assembly journals and camshaft housing sub-assembly.
      3. Install the intake camshaft sub-assembly to the camshaft housing sub-assembly.
    2. Perform "Inspection After Repair" after replacing the intake camshaft sub-assembly.

      Refer to INITIALIZATION [10/2022 - ]

  6. INSTALL CAMSHAFT BEARING CAP 
    Refer to PROCEDURE - Step 22
  7. INSTALL CAMSHAFT HOUSING SUB-ASSEMBLY 
    Refer to PROCEDURE - Step 23
  8. INSTALL FUEL PUMP LIFTER GUIDE 
    Refer to PROCEDURE - Step 24
  9. INSTALL TIMING CHAIN COVER ASSEMBLY 
    Refer to PROCEDURE - Step 26
  10. INSTALL CAMSHAFT TIMING GEAR ASSEMBLY 
    Refer to PROCEDURE - Step 27
  11. INSTALL CAMSHAFT TIMING EXHAUST GEAR ASSEMBLY 
    Refer to PROCEDURE - Step 28
  12. INSTALL NO. 1 CHAIN VIBRATION DAMPER 

    Refer to PROCEDURE - Step 29

  13. INSTALL CHAIN SUB-ASSEMBLY 
    Refer to PROCEDURE - Step 30
  14. INSTALL CHAIN TENSIONER SLIPPER 

    Refer to PROCEDURE - Step 31

  15. INSTALL NO. 1 CHAIN TENSIONER ASSEMBLY 
    Refer to PROCEDURE - Step 32
  16. INSTALL NO. 2 CHAIN VIBRATION DAMPER 

    Refer to PROCEDURE - Step 33

  17. INSTALL OIL PUMP DRIVE CHAIN SUB-ASSEMBLY 
    Refer to PROCEDURE - Step 34
  18. SET NO. 1 CYLINDER TO TDC (COMPRESSION) 
    Refer to PROCEDURE - Step 34
  19. INSTALL NO. 2 TIMING CHAIN COVER ASSEMBLY 
    Refer to PROCEDURE - Step 36
  20. INSTALL TIMING CHAIN CASE OIL SEAL 
    Refer to PROCEDURE - Step 1
  21. INSTALL INJECTOR HOLDER SUB-ASSEMBLY 
    Refer to PROCEDURE - Step 39
  22. INSTALL SPARK PLUG TUBE GASKET 
    Refer to PROCEDURE - Step 41
  23. INSTALL CYLINDER HEAD COVER SUB-ASSEMBLY 
    Refer to PROCEDURE - Step 42
  24. INSTALL CRANKSHAFT PULLEY ASSEMBLY 
    Refer to PROCEDURE - Step 43
  25. INSTALL FUEL INJECTOR SEAL 
    Refer to PROCEDURE - Step 1
  26. INSTALL INJECTOR VIBRATION INSULATOR 
    Refer to PROCEDURE - Step 2
  27. INSTALL C-RING 
    Refer to PROCEDURE - Step 3
  28. INSTALL NO. 1 FUEL INJECTOR BACK-UP RING 
    Refer to PROCEDURE - Step 4
  29. INSTALL NO. 3 FUEL INJECTOR BACK-UP RING 
    Refer to PROCEDURE - Step 5
  30. INSTALL NOZZLE HOLDER CLAMP 
  31. INSTALL DIRECT FUEL INJECTOR ASSEMBLY 
    Refer to PROCEDURE - Step 7
  32. INSTALL FUEL DELIVERY PIPE SUB-ASSEMBLY 
    Refer to PROCEDURE - Step 8
  33. INSTALL NO. 1 VACUUM PUMP O-RING 
    Refer to PROCEDURE - Step 1
  34. INSTALL VACUUM PUMP ASSEMBLY 
    Refer to PROCEDURE - Step 2
  35. INSTALL CAM TIMING OIL CONTROL SOLENOID O-RING 
    Refer to PROCEDURE - Step 1
  36. INSTALL CAM TIMING OIL CONTROL SOLENOID ASSEMBLY (for Intake Side) 
    Refer to PROCEDURE - Step 2
  37. INSTALL CAM TIMING OIL CONTROL SOLENOID ASSEMBLY (for Exhaust Side) 
    Refer to PROCEDURE - Step 3
  38. INSTALL OIL PRESSURE CONTROL VALVE ASSEMBLY 
    Refer to PROCEDURE - Step 1
  39. INSTALL NO. 1 HEAT INSULATOR BRACKET 

    Refer to PROCEDURE - Step 6

  40. INSTALL WATER BY-PASS GASKET 
    Refer to PROCEDURE - Step 7
  41. INSTALL WATER BY-PASS PIPE SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 8

  42. INSTALL WATER BY-PASS HOSE 
  43. INSTALL EXHAUST PIPE HEAT INSULATOR 
    Refer to PROCEDURE - Step 5
  44. INSTALL CONVERTER WITH CATALYST ASSEMBLY 

    Refer to INSTALLATION [10/2022 - ]

  45. INSTALL IGNITION COIL ASSEMBLY 
    Refer to PROCEDURE - Step 2
  46. INSTALL FUEL PUMP LIFTER ASSEMBLY 
    Refer to PROCEDURE - Step 1
  47. INSTALL FUEL PUMP SPACER GASKET 
  48. TEMPORARILY INSTALL FUEL (ENGINE ROOM SIDE) PUMP ASSEMBLY 
    Refer to PROCEDURE - Step 3
  49. TEMPORARILY INSTALL NO. 1 FUEL PIPE SUB-ASSEMBLY 
    Refer to PROCEDURE - Step 4
  50. INSTALL FUEL (ENGINE ROOM SIDE) PUMP ASSEMBLY 
    Refer to PROCEDURE - Step 5
  51. INSTALL NO. 1 FUEL PIPE SUB-ASSEMBLY 
    Refer to PROCEDURE - Step 6
  52. CONNECT FUEL TUBE SUB-ASSEMBLY 
    Refer to PROCEDURE - Step 7
  53. CONNECT WATER OUTLET STAY 

    Refer to PROCEDURE - Step 28

  54. CONNECT NO. 3 TURBO WATER HOSE 
    Refer to PROCEDURE - Step 8
  55. CONNECT NO. 2 TURBO WATER HOSE 
    Refer to PROCEDURE - Step 7
  56. INSTALL COMPRESSOR INLET ELBOW SUB-ASSEMBLY 
    Refer to PROCEDURE - Step 12
  57. INSTALL VACUUM REGULATING VALVE ASSEMBLY 
    Refer to PROCEDURE - Step 1
  58. CONNECT NO. 2 FUEL VAPOR FEED HOSE 
  59. INSTALL AIR TUBE ASSEMBLY 
    Refer to PROCEDURE - Step 15
  60. CONNECT NO. 1 VENTILATION PRESSURE SENSOR HOSE 
  61. INSTALL PURGE VALVE (PURGE VSV) 

    Refer to PROCEDURE - Step 16

  62. INSTALL NO. 2 ENGINE COVER SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 19

  63. INSTALL ENGINE HANGERS 
    Refer to PROCEDURE - Step 55
  64. REMOVE ENGINE ASSEMBLY FROM ENGINE STAND 

    Refer to INSTALLATION [10/2022 - ]

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