CYLINDER HEAD DISASSEMBLY

CAUTION / NOTICE / HINT

The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are removed and installed, or replaced during engine unit 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
Disconnect cable from negative battery terminal Memorize steering angle neutral point LKA/LDA System

Click here

Pre-crash safety system

Lighting system (EXT)


  • Cornering lights
Adaptive high beam system
Parking Assist Monitor System (w/ Parallel Parking Assist Function)

Click here

Parking Assist Monitor System (w/o Parallel Parking Assist Function)

Click here

Panoramic view monitor system

Click here

Initialize back door lock Power door lock control system

Click here

Reset back door close position Power back door system

Click here

Replacement of ECM Perform Vehicle Identification Number (VIN) or frame number registration

  • MIL illuminates / -

  • DTC P063051 is stored

for 2GR-FKS (w/ Canister Pump Module):

Click here

for 2GR-FKS (w/o Canister Pump Module)

Click here

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

  • Wireless door lock control system

  • Entry and start system

  • Engine start function

  • Steering lock system

  • Telematics system

    w/ Canister Pump Module

  • Replacement of cylinder head sub-assembly

  • Replacement of camshaft (for intake or exhaust camshaft)

  • Replacement of camshaft timing gear assembly

  • Replacement of camshaft timing exhaust gear assembly

  • Replacement of fuel injector assembly (for port injection)

  • Replacement of fuel injector assembly (for direct injection)

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

  • Replacement of engine coolant temperature sensor

  • Replacement of spark plug

  • Replacement of ignition coil assembly

  • Air leaks from intake system

  • Gas leak from exhaust system is repaired

  • Replacement of knock control sensor

  • Replacement of Heated oxygen sensor

 Inspection After Repair

  • Poor idle, etc.

  • Engine start function, etc.

Click here


    w/o Canister Pump Module

  • Replacement of cylinder head sub-assembly

  • Replacement of camshaft (for intake or exhaust camshaft)

  • Replacement of camshaft timing gear assembly

  • Replacement of camshaft timing exhaust gear assembly

  • Replacement of fuel injector assembly (for port injection)

  • Replacement of fuel injector assembly (for direct injection)

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

  • Replacement of engine coolant temperature sensor

  • Replacement of spark plug

  • Replacement of ignition coil assembly

  • Air leaks from intake system

  • Gas leak from exhaust system is repaired

  • Replacement of knock control sensor

 Inspection After Repair

  • Poor idle, etc.

  • Engine start function, etc.

Click here

Replacement of automatic transaxle assembly

Perform the following procedures in the order shown:


  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

for U881E Initialization:

Click here

for U881E Registration:

Click here

for U881F Initialization:

Click here

for U881F Registration:

Click here

Replacement of ECM

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

 Possible to read transaxle compensation code

Perform the following procedures in the order shown:


  1. Reset Memory

  2. Transfer Transaxle Compensation Code

  3. Perform Road Test to Allow ECM to Learn
Impossible to read transaxle compensation code

Perform the following procedures in the order shown:


  1. Reset Memory

  2. Reset Transaxle Compensation Code

  3. Perform Road Test to Allow ECM to Learn
Front wheel alignment adjustment

  1. Clear zero point calibration data and store system information.

  2. Perform yaw rate and acceleration sensor zero point calibration and store system information.

  • VSC disabled or malfunctions

  • DTCs are stored

  • Slip indicator light illuminates

  • ABS warning light illuminates

  • Theft deterrent system (tilt sensor)*1

Click here

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 (w/ Parallel Parking Assist Function)

for Initialization:

Click here

for Calibration:

Click here

Parking assist monitor system (w/o Parallel Parking Assist Function)

for Initialization:

Click here

for Calibration:

Click here


  • Parking assist ECU initialization

  • Adjust steering angle

 Panoramic view monitor system

for Initialization:

Click here

for Calibration:

Click here

Initialize headlight ECU sub-assembly LH

  • Adaptive high beam system

  • Automatic headlight beam level control system

Click here

*1: w/ TFT Meter Type

PROCEDURE


  1. REMOVE INTAKE VALVE


    1. B005OV9C01
      *a Wooden Block

      Using SST and wooden blocks, compress the inner compression spring and remove the 6 valve spring retainer locks from the valve spring retainer.

      SST
      09202-70020   ( 09202-01010, 09202-01020 )
      09202-00021

      Tech Tips

      Arrange the removed parts in such a way that they can be reinstalled to their original locations.

    2. Remove the 6 valve spring retainers, 6 inner compression springs and 6 intake valves from the cylinder head LH.

      Tech Tips

      Arrange the removed parts in such a way that they can be reinstalled to their original locations.

  2. REMOVE EXHAUST VALVE


    1. B005NOVC01
      *a Wooden Block

      Using SST and wooden blocks, compress the inner compression spring and remove the 6 valve spring retainer locks from the valve spring retainer.

      SST
      09202-70020   ( 09202-01010, 09202-01020 )
      09202-00021

      Tech Tips

      Arrange the removed parts in such a way that they can be reinstalled to their original locations.

    2. Remove the 6 valve spring retainers, 6 inner compression springs and 6 exhaust valves from the cylinder head LH.

      Tech Tips

      Arrange the removed parts in such a way that they can be reinstalled to their original locations.

  3. REMOVE INTAKE VALVE STEM OIL SEAL


    1. B005LS3

      Using needle-nose pliers, remove the 6 intake valve stem oil seals from the intake valve guide bush.

  4. REMOVE EXHAUST VALVE STEM OIL SEAL

    Tech Tips

    Use the same procedure as for the intake side.

  5. REMOVE VALVE SPRING SEAT


    1. B005NFH

      Using compressed air and a Magnet Hand, remove the 12 valve spring seats by blowing air onto them from the cylinder head LH.

      Tech Tips

      Arrange the removed parts in such a way that they can be reinstalled to their original locations.

  6. REMOVE NO. 1 STRAIGHT SCREW PLUG

    Note

    If coolant leaks from a No. 1 straight screw plug or a plug is corroded, replace it.


    1. B005LVU

      Using a 10 mm hexagon socket wrench, remove the 2 No. 1 straight screw plugs and 2 water hole gaskets from the cylinder head LH.

  7. REMOVE NO. 2 STRAIGHT SCREW PLUG

    Note

    If coolant leaks from a No. 2 straight screw plug or a plug is corroded, replace it.


    1. B005OC7

      Using a 14 mm hexagon socket wrench, remove the No. 2 straight screw plug and cylinder head screw plug gasket from the cylinder head LH.

  8. REMOVE NO. 3 STRAIGHT SCREW PLUG

    Note

    If coolant leaks from a No. 3 straight screw plug or a plug is corroded, replace it.


    1. B005OY6

      Using a 10 mm hexagon socket wrench, remove the 4 No. 3 straight screw plugs and 4 cylinder head screw plug gaskets from the cylinder head LH.