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Home >> Toyota >> 2022 >> Avalon XLE >> Repair and Diagnosis >> External Pages >> Different car >> Section 35 (Engine Mechanical (Service Information) [A25A-FKS]) >> Cylinder Head Gasket >> Removal [08/2020 - ] >> Procedure

Removal [08/2020 - ]: Procedure

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  1. INSTALL ENGINE ASSEMBLY TO ENGINE STAND 

    Refer to REMOVAL [08/2020 - ] 

  2. REMOVE ENGINE HANGERS 

    See step  65

  3. REMOVE V-RIBBED BELT 

    Refer to PROCEDURE - Step 5

  4. REMOVE GENERATOR ASSEMBLY 

    Refer to PROCEDURE - Step 6

  5. REMOVE COMPRESSOR ASSEMBLY WITH PULLEY 

    See step  4

  6. REMOVE NO. 2 ENGINE COVER 

    See step  5

  7. REMOVE V-RIBBED BELT TENSIONER ASSEMBLY 

    See step  6

  8. REMOVE TIMING GEAR COVER INSULATOR 

    See step  8

  9. REMOVE NO. 2 WATER BY-PASS PIPE SUB-ASSEMBLY 

    See step  9

  10. REMOVE FLOW SHUTTING VALVE (WATER BY-PASS HOSE ASSEMBLY) 

    See step  10

  11. SEPARATE NO. 1 EXHAUST MANIFOLD HEAT INSULATOR 

    Refer to PROCEDURE - Step 16

  12. REMOVE MANIFOLD STAY 

    Refer to PROCEDURE - Step 18

  13. REMOVE EXHAUST MANIFOLD (TWC: Front Catalyst) 

    Refer to PROCEDURE - Step 19

  14. REMOVE THROTTLE BODY WITH MOTOR ASSEMBLY 

    Refer to PROCEDURE - Step 4

  15. REMOVE THROTTLE BODY GASKET 

    Refer to PROCEDURE - Step 5

  16. REMOVE EGR COOLER ASSEMBLY 

    Refer to PROCEDURE - Step 4

  17. REMOVE NO. 1 EGR COOLER BRACKET 

    See step  17

  18. REMOVE NO. 1 EGR PIPE SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 6

  19. REMOVE NO. 4 WATER BY-PASS HOSE 

    See step  19

  20. REMOVE EGR VALVE ASSEMBLY 

    See step  20

  21. REMOVE NO. 3 WATER BY-PASS PIPE 

    See step  21

  22. REMOVE NO. 2 WATER BY-PASS PIPE 

    See step  22

  23. REMOVE INTAKE MANIFOLD 

    Refer to PROCEDURE - Step 10

  24. REMOVE NO. 1 INTAKE MANIFOLD TO HEAD GASKET 

    Refer to PROCEDURE - Step 11

  25. DISCONNECT FUEL TUBE SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 5

  26. REMOVE NO. 1 FUEL PIPE SUB-ASSEMBLY 

    See step  26

  27. REMOVE FUEL (ENGINE ROOM SIDE) PUMP ASSEMBLY (for High Pressure) 

    Refer to PROCEDURE - Step 7

  28. REMOVE NO. 7 WATER BY-PASS HOSE 

    See step  28

  29. REMOVE FUEL DELIVERY PIPE SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 3

  30. REMOVE NO. 1 DELIVERY PIPE SPACER 

    Refer to PROCEDURE - Step 4

  31. REMOVE INJECTOR VIBRATION INSULATOR 

    Refer to PROCEDURE - Step 5

  32. REMOVE NO. 5 ENGINE WIRE 

    Refer to PROCEDURE - Step 6

  33. REMOVE PORT FUEL INJECTOR ASSEMBLY 

    Refer to PROCEDURE - Step 7

  34. REMOVE FUEL DELIVERY PIPE 

    Refer to PROCEDURE - Step 2

  35. REMOVE DIRECT FUEL INJECTOR ASSEMBLY 

    Refer to PROCEDURE - Step 3

  36. REMOVE FUEL INJECTOR SEAL 

    Refer to PROCEDURE - Step 4

  37. REMOVE IGNITION COIL ASSEMBLY 

    Refer to PROCEDURE - Step 2

  38. REMOVE ENGINE OIL LEVEL DIPSTICK GUIDE 

    See step  41

  39. REMOVE PURGE VALVE (PURGE VSV) 

    Refer to PROCEDURE - Step 1

  40. REMOVE OIL PRESSURE CONTROL VALVE ASSEMBLY 

    Refer to PROCEDURE - Step 2

  41. REMOVE CAMSHAFT POSITION SENSOR (for Intake Side) 

    Refer to PROCEDURE - Step 2

  42. REMOVE CAMSHAFT POSITION SENSOR (for Exhaust Side) 

    Refer to PROCEDURE - Step 3

  43. REMOVE CAM TIMING OIL CONTROL SOLENOID ASSEMBLY 

    Refer to PROCEDURE - Step 4

  44. REMOVE O-RING 

    Refer to PROCEDURE - Step 5

  45. REMOVE CAM TIMING CONTROL MOTOR WITH EDU ASSEMBLY 

    Refer to PROCEDURE - Step 5

  46. REMOVE CAM TIMING CONTROL MOTOR O-RING 

    Refer to PROCEDURE - Step 6

  47. REMOVE VACUUM PUMP ASSEMBLY 

    Refer to PROCEDURE - Step 3

  48. REMOVE CRANKSHAFT PULLEY ASSEMBLY 

    See step  18

  49. REMOVE WATER OUTLET 

    See step  19

  50. REMOVE OUTLET WATER BY-PASS SUB-ASSEMBLY 

    See step  20

  51. REMOVE CYLINDER HEAD COVER SUB-ASSEMBLY 

    See step  21

  52. REMOVE SPARK PLUG TUBE GASKET 

    See step  22

  53. REMOVE ENGINE MOUNTING BRACKET RH 

    See step  23

  54. REMOVE NO. 2 TIMING CHAIN COVER ASSEMBLY 

    See step  26

  55. REMOVE TIMING CHAIN COVER OIL SEAL 

    See step  27

  56. SET NO. 1 CYLINDER TO TDC (COMPRESSION) 

    See step  28

  57. REMOVE OIL PUMP DRIVE CHAIN SUB-ASSEMBLY 

    See step  29

  58. REMOVE CAMSHAFT TIMING GEAR ASSEMBLY 

    See step  30

  59. REMOVE CHAIN SUB-ASSEMBLY 

    See step  31

  60. REMOVE NO. 1 CHAIN TENSIONER ASSEMBLY 

    See step  32

  61. REMOVE CHAIN TENSIONER SLIPPER 

    See step  33

  62. REMOVE NO. 1 CHAIN VIBRATION DAMPER 

    See step  34

  63. REMOVE CAMSHAFT TIMING EXHAUST GEAR ASSEMBLY 

    See step  35

  64. REMOVE TIMING CHAIN COVER ASSEMBLY 

    See step  36

  65. REMOVE FUEL PUMP LIFTER GUIDE 

    See step  39

  66. REMOVE CAMSHAFT HOUSING SUB-ASSEMBLY 

    See step  40

  67. REMOVE CAMSHAFT BEARING CAP 

    See step  41

  68. REMOVE CAMSHAFT 

    See step  42

  69. REMOVE NO. 2 CAMSHAFT 

    See step  43

  70. REMOVE NO. 1 VALVE ROCKER ARM SUB-ASSEMBLY 

    See step  45

  71. REMOVE VALVE LASH ADJUSTER ASSEMBLY 

    See step  46

  72. REMOVE VALVE STEM CAP 

    See step  47

  73. REMOVE CYLINDER HEAD SUB-ASSEMBLY 

    See step  49

  74. REMOVE CYLINDER HEAD GASKET 
    GTY759932Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Remove the cylinder head gasket from the cylinder block sub-assembly.
  75. INSPECT CYLINDER HEAD SET BOLT 

    See step  18

  76. INSPECT CYLINDER HEAD SUB-ASSEMBLY 

    See step  1

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