CYLINDER HEAD GASKET REMOVAL

CAUTION / NOTICE / HINT

The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are removed and installed, or replaced during cylinder head gasket removal/installation are shown below.

Necessary Procedure After Parts Removed/Installed/Replaced
Replaced Part or Performed Procedure Necessary Procedure Effect/Inoperative Function when Necessary Procedure not Performed Link
Battery terminal is disconnected/reconnected Perform steering sensor zero point calibration Lane departure alert system (w/ Steering Control)

Click here

Pre-collision system
Memorize steering angle neutral point Parking assist monitor system

Click here

Replacement of ECM Vehicle Identification Number (VIN) registration MIL comes on

w/ Canister Pump Module: Click here

w/o Canister Pump Module: Click here

Perform code registration (Immobiliser system) Engine start function See Service Bulletin for the registration method.

  • Gas leak from exhaust system is repaired

  • Replacement of throttle body with motor assembly

  • Replacement of cam timing control motor with EDU assembly

  • Removal and installation of a cam timing control motor with EDU assembly

  • Replacement of camshaft timing gear assembly

  • Removal and installation of a camshaft timing gear assembly

  • Replacement of cylinder head sub-assembly

  • Replacement of camshaft (for intake or exhaust camshaft)

  • Replacement of camshaft timing exhaust gear assembly

  • Replacement of port fuel injector assembly

  • Replacement of direct fuel injector assembly

  • Replacement of fuel pump assembly (for high pressure side)

  • Replacement of spark plug

  • Replacement of ignition coil assembly

  • Replacement of EGR valve assembly

  • Replacement of knock control sensor

  • Replacement of air fuel ratio sensor (sensor 2)

 Inspection After Repair

  • Poor idle, etc.

  • Engine start function, etc.

w/ Canister Pump Module: Click here

w/o Canister Pump Module: Click here

Replacement of automatic transaxle assembly

  1. Reset memory

  2. Input transaxle compensation code into ECM

  3. Perform road test to allow ECM to learn

  • Large shift shock

  • Deterioration of fuel efficiency

Click here for UB80E Initialization

Click here for UB80E Registration

Replacement of ECM

(If possible, read the transaxle compensation code from the previous ECM)

  1. Reset memory*1

  2. Transfer transaxle compensation code

  3. Perform road test to allow ECM to learn

Replacement of ECM

(If impossible, read the transaxle compensation code from the previous ECM)

  1. Reset memory*1

  2. Reset transaxle compensation code

  3. Perform road test to allow ECM to learn
Replacement of ECM Perform code registration (Immobiliser function)

  • Wireless door lock control system

  • Smart Entry and Start System (for Entry Function)

  • Smart Entry and Start System (for Start Function)

  • Steering lock function

 See Service Bulletin for the registration method.

Suspension, tires, etc.

(The vehicle height changes because of suspension or tire replacement)

 Rear television camera assembly optical axis (Back camera position setting) Parking assist monitor system

Click here for Initialization

Click here for Calibration
Perform headlight ECU sub-assembly LH initialization Lighting system (EXT) (w/ Automatic Headlight Beam Level Control System)

Click here

Front wheel alignment adjustment Perform system variant learning and acceleration sensor zero point calibration.

  • VSC disabled or malfunctioning

  • DTCs are output

  • Slip indicator light illuminated

  • ABS warning light illuminated

Click here

*1: When the ECM is replaced with a new one, reset memory is unnecessary.

Note

This procedure includes the removal of small-head bolts. Refer to Small-Head Bolts of Basic Repair Hint to identify the small-head bolts.

Click here

PROCEDURE


  1. INSTALL ENGINE ASSEMBLY TO ENGINE STAND

    Click here

  2. REMOVE ENGINE HANGERS

    Click here

  3. REMOVE V-RIBBED BELT

    Click here

  4. REMOVE GENERATOR ASSEMBLY

    Click here

  5. REMOVE COMPRESSOR ASSEMBLY WITH PULLEY

    Click here

  6. REMOVE NO. 2 ENGINE COVER

    Click here

  7. REMOVE V-RIBBED BELT TENSIONER ASSEMBLY

    Click here

  8. REMOVE TIMING GEAR COVER INSULATOR

    Click here

  9. REMOVE NO. 3 TIMING CHAIN COVER

    Click here

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

    Click here

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

    Click here

  12. REMOVE NO. 1 EXHAUST MANIFOLD HEAT INSULATOR

    Click here

  13. REMOVE MANIFOLD STAY

    Click here

  14. REMOVE EXHAUST MANIFOLD (TWC: Front Catalyst)

    Click here

  15. REMOVE THROTTLE BODY WITH MOTOR ASSEMBLY

    Click here

  16. REMOVE THROTTLE BODY GASKET

    Click here

  17. REMOVE EGR COOLER ASSEMBLY

    Click here

  18. REMOVE NO. 1 EGR COOLER BRACKET

    Click here

  19. REMOVE NO. 1 EGR PIPE SUB-ASSEMBLY

    Click here

  20. REMOVE WATER HOSE CONNECTOR

    Click here

  21. REMOVE EGR VALVE ASSEMBLY

    Click here

  22. REMOVE NO. 3 WATER BY-PASS PIPE

    Click here

  23. REMOVE NO. 2 WATER BY-PASS PIPE

    Click here

  24. REMOVE INTAKE MANIFOLD

    Click here

  25. REMOVE NO. 1 INTAKE MANIFOLD TO HEAD GASKET

    Click here

  26. DISCONNECT FUEL TUBE SUB-ASSEMBLY

    Click here

  27. REMOVE NO. 1 FUEL PIPE SUB-ASSEMBLY

    Click here

  28. REMOVE FUEL PUMP ASSEMBLY (for High Pressure)

    Click here

  29. REMOVE NO. 7 WATER BY-PASS HOSE

    Click here

  30. REMOVE FUEL DELIVERY PIPE WITH SENSOR ASSEMBLY

    Click here

  31. REMOVE NO. 1 DELIVERY PIPE SPACER

    Click here

  32. REMOVE INJECTOR VIBRATION INSULATOR

    Click here

  33. REMOVE NO. 5 ENGINE WIRE

    Click here

  34. REMOVE PORT FUEL INJECTOR ASSEMBLY

    Click here

  35. REMOVE FUEL DELIVERY PIPE

    Click here

  36. REMOVE DIRECT FUEL INJECTOR ASSEMBLY

    Click here

  37. REMOVE FUEL INJECTOR SEAL

    Click here

  38. REMOVE IGNITION COIL ASSEMBLY

    Click here

  39. REMOVE ENGINE OIL LEVEL DIPSTICK GUIDE

    Click here

  40. REMOVE PURGE VALVE (PURGE VSV)


  41. REMOVE OIL PRESSURE CONTROL VALVE ASSEMBLY

    Click here

  42. REMOVE CAMSHAFT POSITION SENSOR (for Intake Side)

    Click here

  43. REMOVE CAMSHAFT POSITION SENSOR (for Exhaust Side)

    Click here

  44. REMOVE CAM TIMING OIL CONTROL SOLENOID ASSEMBLY

    Click here

  45. REMOVE CAM TIMING CONTROL MOTOR WITH EDU ASSEMBLY

    Click here

  46. REMOVE CAM TIMING CONTROL MOTOR O-RING

    Click here

  47. DISCONNECT NO. 1 WATER BY-PASS HOSE (w/ Oil Cooler)


    1. B0070S4

      Slide the clip and disconnect the No. 1 water by-pass hose from the cylinder block sub-assembly.

  48. DISCONNECT NO. 2 WATER BY-PASS HOSE (w/ Oil Cooler)


    1. B0070P7

      Slide the clip and disconnect the No. 2 water by-pass hose from the water by-pass pipe sub-assembly.

  49. REMOVE VACUUM PUMP ASSEMBLY

    Click here

  50. REMOVE CRANKSHAFT PULLEY ASSEMBLY

    Click here

  51. REMOVE WATER OUTLET

    Click here

  52. REMOVE OUTLET WATER BY-PASS SUB-ASSEMBLY

    Click here

  53. REMOVE CYLINDER HEAD COVER SUB-ASSEMBLY

    Click here

  54. REMOVE SPARK PLUG TUBE GASKET

    Click here

  55. REMOVE ENGINE MOUNTING BRACKET RH

    Click here

  56. REMOVE NO. 2 TIMING GEAR COVER ASSEMBLY

    Click here

  57. REMOVE TIMING CHAIN COVER OIL SEAL

    Click here

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

    Click here

  59. REMOVE OIL PUMP DRIVE CHAIN SUB-ASSEMBLY

    Click here

  60. REMOVE NO. 1 CHAIN TENSIONER ASSEMBLY

    Click here

  61. REMOVE CHAIN TENSIONER SLIPPER

    Click here

  62. REMOVE CHAIN SUB-ASSEMBLY

    Click here

  63. REMOVE NO. 1 CHAIN VIBRATION DAMPER

    Click here

  64. REMOVE CAMSHAFT TIMING EXHAUST GEAR ASSEMBLY

    Click here

  65. REMOVE CAMSHAFT TIMING GEAR ASSEMBLY

    Click here

  66. REMOVE TIMING CHAIN COVER ASSEMBLY

    Click here

  67. REMOVE FUEL PUMP LIFTER GUIDE

    Click here

  68. REMOVE CAMSHAFT HOUSING SUB-ASSEMBLY

    Click here

  69. REMOVE CAMSHAFT BEARING CAP

    Click here

  70. REMOVE CAMSHAFT

    Click here

  71. REMOVE NO. 2 CAMSHAFT

    Click here

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

    Click here

  73. REMOVE VALVE LASH ADJUSTER ASSEMBLY

    Click here

  74. REMOVE VALVE STEM CAP

    Click here

  75. REMOVE CYLINDER HEAD SUB-ASSEMBLY

    Click here

  76. REMOVE CYLINDER HEAD GASKET

    B006XTL

    1. Remove the cylinder head gasket from the cylinder block sub-assembly.

  77. INSPECT CYLINDER HEAD SET BOLT

    Click here

  78. INSPECT CYLINDER HEAD SUB-ASSEMBLY

    Click here