REAR DIFFERENTIAL CARRIER OIL SEAL REPLACEMENT

CAUTION / NOTICE / HINT

The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are removed and installed, or replaced during diaphragm oil seal replacement are shown below.

Necessary Procedures After Parts Removed/Installed/Replaced
Replaced Part or Performed Procedure Necessary Procedure Effect/Inoperative Function when Necessary Procedure not Performed Link
Rear wheel alignment adjustment

  1. Clear 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)*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

Rear television camera assembly optical axis (Back camera position setting) 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


  • 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

Gas leaks from exhaust system Inspection after repair

  • Poor idle, etc.

  • Engine start function, etc.

for 8AR-FTS: Click here

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

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

*1: w/ TFT Meter Type

PROCEDURE


  1. REMOVE NO. 2 REAR DIFFERENTIAL SUPPORT

    Click here

  2. SEPARATE ELECTRO MAGNETIC CONTROL COUPLING WIRE HARNESS

    Click here

  3. REMOVE ELECTRO MAGNETIC CONTROL COUPLING SUB-ASSEMBLY

    Click here

  4. REMOVE TRANSMISSION COUPLING CONICAL SPRING WASHER

    Click here

  5. REMOVE TRANSMISSION COUPLING SPACER

    Click here

  6. REMOVE DIAPHRAGM OIL SEAL


    1. B005MGKC01
      *1 Diaphragm Oil Seal

      Using SST, remove the diaphragm oil seal from the rear differential carrier assembly.

      SST
      09308-00010

  7. INSTALL DIAPHRAGM OIL SEAL


    1. B005OSLC02
      *1 Diaphragm Oil Seal

      Using SST and a press, install a new diaphragm oil seal into the rear differential carrier assembly.

      SST
      09506-35010

      Note


      • Install the diaphragm oil seal uniformly.

      • Press fit the diaphragm oil seal straight.

      • Do not damage the diaphragm oil seal.

      • Do not excessively press in the diaphragm oil seal.

      • Make sure to install the diaphragm oil seal as specified, otherwise a malfunction such as an oil leak may occur.

      Standard Distance (A)
      0.7 to 1.3 mm (0.0276 to 0.0511 in.)

    2. Apply a light coat of MP grease to the lip of the new diaphragm oil seal.

  8. INSTALL TRANSMISSION COUPLING SPACER

    Click here

  9. INSTALL TRANSMISSION COUPLING CONICAL SPRING WASHER

    Click here

  10. INSTALL ELECTRO MAGNETIC CONTROL COUPLING SUB-ASSEMBLY

    Click here

  11. INSTALL ELECTRO MAGNETIC CONTROL COUPLING WIRE HARNESS

    Click here

  12. TEMPORARILY INSTALL NO. 2 REAR DIFFERENTIAL SUPPORT

    Click here