OIL PUMP REMOVAL

CAUTION / NOTICE / HINT

The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are removed, installed, or replaced during the oil pump 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 Memorize steering angle neutral point LKA/LDA System

Click here

Intelligent clearance sonar system*4
Pre-crash safety system

Lighting system (EXT)


  • Cornering lights
Adaptive high beam system
Drive the vehicle until stop and start control is permitted (approximately 15 to 60 minutes) Stop and start system

Click here

Memorize steering angle neutral point 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

Click here

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

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

  • Large shift shock

  • Deterioration of fuel efficiency

Click here for Initialization (U661E)

Click here for Registration (U661E)

Click here for Initialization (U661F)

Click here for Registration (U661F)
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

  • Replacement of ignition coil assembly

  • Gas leak from exhaust system is repaired

 Inspection After Repair

  • Poor idle, etc.

  • Engine start function, etc.

Click here

Replacement of starter assembly*1

Note

When the starter assembly is replaced, "ST relay" and "ST NO. 2 relay" must be also replaced.

 Clear Number of Starter Operations Stop and start system

Click here

Replacement of battery*1

  • Integrated Current Value Initialization

  • Switch Battery Type

  • Replacement of automatic transaxle assembly*1

  • Replacement of automatic transaxle fluid*1

 Bleed the oil pump assembly with motor (continuously variable transaxle assembly)
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

Click here for Initialization (U661E)

Click here for Registration (U661E)

Click here for Initialization (U661F)

Click here for Registration (U661F)
Suspension, tires, etc.*2

  • Ultrasonic sensor detection angle

  • Ultrasonic sensor detection angle registration

  • Intelligent clearance sonar system

  • LEXUS parking assist-sensor system (w/ Intelligent Clearance Sonar System)

Click here

Rear television camera assembly optical axis (Back camera position setting) Parking assist monitor system (w/ Parallel Parking Assist Function)

Click here for Initialization

Click here for Calibration
Parking assist monitor system (w/o parallel parking assist function)

Click here for Initialization

Click here for Calibration

  • Parking assist ECU initialization

  • Adjust steering angle

 Panoramic view monitor system

Click here for Initialization

Click here for Calibration
Initialize headlight ECU sub-assembly LH

  • Adaptive high beam system

  • Automatic headlight beam level control system

Click here

Front wheel alignment adjustment

  1. Clearing zero point calibration data and 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)*3

Click here

*1: w/ Stop and Start System
*2: The vehicle height changes because of suspension or tire replacement
*3: w/ TFT Meter Type
*4: When performing learning using the GTS.
Click here Click here

Note

Do not remove the oil pump and oil pump relief valve from the timing chain cover assembly.

PROCEDURE


  1. INSTALL ENGINE TO ENGINE STAND

    Click here

  2. REMOVE IGNITION COIL ASSEMBLY

    Click here

  3. DISCONNECT ENGINE WIRE

    Click here

  4. REMOVE NO. 2 WATER BY-PASS PIPE

    Click here

  5. REMOVE NO. 1 FUEL PIPE SUB-ASSEMBLY (for High Pressure)

    Click here

  6. REMOVE FUEL PUMP ASSEMBLY (for High Pressure)

    Click here

  7. REMOVE NO. 2 VENTILATION HOSE

    Click here

  8. REMOVE FUEL PUMP PROTECTOR

    Click here

  9. DISCONNECT VACUUM TRANSMITTING HOSE ASSEMBLY

    Click here

  10. DISCONNECT NO. 2 VACUUM TRANSMITTING HOSE ASSEMBLY

    Click here

  11. REMOVE CYLINDER HEAD COVER SUB-ASSEMBLY

    Click here

  12. REMOVE V-RIBBED BELT

    Click here

  13. REMOVE CAMSHAFT TIMING OIL CONTROL SOLENOID ASSEMBLY

    Click here

  14. REMOVE V-RIBBED BELT TENSIONER ASSEMBLY

    Click here

  15. REMOVE IDLER PULLEY SUB-ASSEMBLY

    Click here

  16. REMOVE ENGINE MOUNTING BRACKET RH

    Click here

  17. REMOVE CRANKSHAFT PULLEY ASSEMBLY

    Click here

  18. REMOVE CRANKSHAFT POSITION SENSOR

    Click here

  19. REMOVE TIMING CHAIN COVER ASSEMBLY


    1. B005LP8C01
      *a Nut

      Remove the 2 nuts and 19 bolts.

    2. Remove the timing chain cover assembly by prying between the timing chain cover assembly and cylinder head sub-assembly, camshaft housing sub-assembly, cylinder block sub-assembly and stiffening crankcase assembly with a screwdriver as shown in the illustration.

      B005PSUC02
      *a Protective Tape - -

      Note

      Be careful not to damage the contact surfaces of the cylinder head sub-assembly, camshaft housing sub-assembly, cylinder block sub-assembly, stiffening crankcase assembly or timing chain cover assembly.

      Tech Tips

      Tape the screwdriver tip before use.

    3. B005Q9NC01
      *1 Oil Pump Gasket
      *2 Oil Hole Cover Gasket

      Remove the 2 oil pump gaskets and oil hole cover gasket from the stiffening crankcase assembly.

  20. REMOVE TIMING GEAR CASE OR TIMING CHAIN CASE OIL SEAL

    Click here