LEMON Manuals: Even more car manuals for everyone
Home >> Toyota >> 2025 >> Prius Plug-In Hybrid SE >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Engine Mechanical System - Service Information (1 Of 4) >> Cylinder Head Gasket >> Removal [03/2023 - ] >> Procedure

Removal [03/2023 - ]: Procedure

  1. INSTALL ENGINE ASSEMBLY TO ENGINE STAND 
  2. REMOVE ENGINE HANGERS 
  3. REMOVE WIRE HARNESS CLAMP BRACKET 
    Refer to PROCEDURE - Step 6
  4. REMOVE AIR FUEL RATIO SENSOR 
    Refer to PROCEDURE - Step 7
  5. REMOVE NO. 1 EXHAUST MANIFOLD HEAT INSULATOR 
    Refer to PROCEDURE - Step 13
  6. REMOVE MANIFOLD STAY 
    Refer to PROCEDURE - Step 14
  7. REMOVE EXHAUST MANIFOLD 
    Refer to PROCEDURE - Step 16
  8. DISCONNECT NO. 5 WATER BY-PASS HOSE 

    Refer to PROCEDURE - Step 4

  9. SEPARATE THROTTLE BODY WITH MOTOR ASSEMBLY 
    Refer to PROCEDURE - Step 5
  10. DISCONNECT NO. 8 WATER BY-PASS HOSE 
    Refer to PROCEDURE - Step 6
  11. REMOVE THROTTLE BODY GASKET 

    Refer to PROCEDURE - Step 7

  12. DISCONNECT NO. 3 WATER BY-PASS HOSE 

    Refer to PROCEDURE - Step 3

  13. DISCONNECT NO. 4 WATER BY-PASS HOSE 

    Refer to PROCEDURE - Step 4

  14. REMOVE EGR COOLER ASSEMBLY 

    Refer to PROCEDURE - Step 5

  15. REMOVE EGR VALVE GASKET 

    Refer to PROCEDURE - Step 6

  16. REMOVE NO. 1 EGR COOLER GASKET 

    Refer to PROCEDURE - Step 7

  17. REMOVE NO. 1 EGR PIPE SUB-ASSEMBLY 
    Refer to PROCEDURE - Step 2
  18. REMOVE EGR VALVE ADAPTER GASKET 

    Refer to PROCEDURE - Step 3

  19. REMOVE EGR INLET GASKET 

    Refer to PROCEDURE - Step 4

  20. REMOVE NO. 4 WATER BY-PASS HOSE 

    Refer to PROCEDURE - Step 5

  21. REMOVE NO. 8 WATER BY-PASS HOSE 

    Refer to PROCEDURE - Step 6

  22. REMOVE EGR VALVE ASSEMBLY 
    Refer to PROCEDURE - Step 7
  23. REMOVE NO. 3 WATER BY-PASS PIPE 
  24. REMOVE INTAKE MANIFOLD STAY 
    Refer to PROCEDURE - Step 13
  25. REMOVE INTAKE MANIFOLD 

    Refer to PROCEDURE - Step 14

  26. REMOVE NO. 1 INTAKE MANIFOLD TO HEAD GASKET 

    Refer to PROCEDURE - Step 15

  27. DISCONNECT FUEL TUBE SUB-ASSEMBLY 
  28. REMOVE NO. 1 FUEL PIPE SUB-ASSEMBLY 
    Refer to PROCEDURE - Step 5
  29. REMOVE FUEL (ENGINE ROOM SIDE) PUMP ASSEMBLY (for High Pressure) 
    Refer to PROCEDURE - Step 6
  30. REMOVE FUEL PUMP SPACER GASKET 

    Refer to PROCEDURE - Step 7

  31. REMOVE FUEL PUMP LIFTER ASSEMBLY 

    Refer to PROCEDURE - Step 8

  32. REMOVE WATER BY-PASS HOSE ASSEMBLY 
  33. REMOVE FUEL DELIVERY PIPE SUB-ASSEMBLY 
    Refer to PROCEDURE - Step 5
  34. REMOVE FUEL DELIVERY SPACER 

    Refer to PROCEDURE - Step 6

  35. REMOVE INJECTOR VIBRATION INSULATOR 

    Refer to PROCEDURE - Step 7

  36. REMOVE NO. 5 ENGINE WIRE 

    Refer to PROCEDURE - Step 8

  37. REMOVE PORT FUEL INJECTOR ASSEMBLY 
    Refer to PROCEDURE - Step 9
  38. DISCONNECT WIRE HARNESS 

    Refer to PROCEDURE - Step 2

  39. REMOVE FUEL DELIVERY PIPE 
    Refer to PROCEDURE - Step 3
  40. REMOVE DIRECT FUEL INJECTOR ASSEMBLY 
    Refer to PROCEDURE - Step 4
  41. REMOVE NOZZLE HOLDER CLAMP 

    Refer to PROCEDURE - Step 5

  42. REMOVE NO. 3 FUEL INJECTOR BACK-UP RING 
    Refer to PROCEDURE - Step 6
  43. REMOVE NO. 1 FUEL INJECTOR BACK-UP RING 

    Refer to PROCEDURE - Step 7

  44. REMOVE C-RING 

    Refer to PROCEDURE - Step 8

  45. REMOVE INJECTOR VIBRATION INSULATOR 

    Refer to PROCEDURE - Step 9

  46. REMOVE FUEL INJECTOR SEAL 
    Refer to PROCEDURE - Step 10
  47. REMOVE IGNITION COIL ASSEMBLY 
    Refer to PROCEDURE - Step 2
  48. REMOVE ENGINE OIL LEVEL DIPSTICK GUIDE 
  49. REMOVE OIL PRESSURE CONTROL VALVE ASSEMBLY 
    Refer to PROCEDURE - Step 3
  50. REMOVE CAM TIMING OIL CONTROL SOLENOID ASSEMBLY 
    Refer to PROCEDURE - Step 2
  51. REMOVE CAM TIMING OIL CONTROL SOLENOID O-RING 
    Refer to PROCEDURE - Step 3
  52. REMOVE CAM TIMING CONTROL MOTOR WITH EDU ASSEMBLY 
    Refer to PROCEDURE - Step 2
  53. REMOVE CAM TIMING CONTROL MOTOR O-RING 

    Refer to PROCEDURE - Step 3

  54. REMOVE CRANKSHAFT PULLEY ASSEMBLY 
  55. REMOVE WATER OUTLET SUB-ASSEMBLY 
  56. REMOVE WATER OUTLET GASKET 
  57. REMOVE WATER BY-PASS OUTLET 
  58. REMOVE WATER OUTLET PIPE GASKET 
  59. REMOVE CAMSHAFT POSITION SENSOR (for Intake Side) 
    Refer to PROCEDURE - Step 1
  60. REMOVE CAMSHAFT POSITION SENSOR (for Exhaust Side) 
    Refer to PROCEDURE - Step 2
  61. REMOVE CYLINDER HEAD COVER SUB-ASSEMBLY 
  62. REMOVE SPARK PLUG TUBE GASKET 
  63. REMOVE ENGINE MOUNTING BRACKET RH 
  64. REMOVE NO. 2 TIMING CHAIN COVER ASSEMBLY 
  65. REMOVE TIMING CHAIN COVER OIL SEAL 
  66. SET NO. 1 CYLINDER TO TDC (COMPRESSION) 
  67. REMOVE OIL PUMP DRIVE CHAIN SUB-ASSEMBLY 
  68. REMOVE CAMSHAFT TIMING GEAR ASSEMBLY 
  69. REMOVE CHAIN SUB-ASSEMBLY 
  70. REMOVE NO. 1 CHAIN TENSIONER ASSEMBLY 
  71. REMOVE CHAIN TENSIONER SLIPPER 
  72. REMOVE NO. 1 CHAIN VIBRATION DAMPER 
  73. REMOVE CAMSHAFT TIMING EXHAUST GEAR ASSEMBLY 
  74. REMOVE TIMING CHAIN COVER ASSEMBLY 
  75. REMOVE FUEL PUMP LIFTER GUIDE 
  76. REMOVE CAMSHAFT HOUSING SUB-ASSEMBLY 
  77. REMOVE CAMSHAFT BEARING CAP 
  78. REMOVE INTAKE CAMSHAFT SUB-ASSEMBLY 
  79. REMOVE EXHAUST CAMSHAFT SUB-ASSEMBLY 
  80. REMOVE NO. 1 VALVE ROCKER ARM SUB-ASSEMBLY 
  81. REMOVE VALVE LASH ADJUSTER ASSEMBLY 
  82. REMOVE VALVE STEM CAP 
  83. REMOVE CYLINDER HEAD SUB-ASSEMBLY 
  84. REMOVE CYLINDER HEAD GASKET 
    1. GTY1104163Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  85. INSPECT CYLINDER HEAD SET BOLT 
  86. INSPECT CYLINDER HEAD SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 1