Extension Housing Rear Oil Seal Installation

Transmission. Lexus Is250, Is220D. Gse20 Ale20
A960E Automatic Transmission. Lexus Is250, Is220D. Gse20 Ale20

  1. INSTALL AUTOMATIC TRANSMISSION EXTENSION HOUSING OIL SEAL

  2. INSTALL PROPELLER SHAFT WITH CENTER BEARING ASSEMBLY

  3. REMOVE OUTSIDE AIR GUIDE PLATE RH

  4. INSTALL FRONT FLOOR NO. 1 HEAT INSULATOR

  5. INSTALL FRONT EXHAUST PIPE ASSEMBLY

  6. INSTALL OXYGEN SENSOR

  7. INSTALL FRONT CENTER FLOOR BRACE

  8. INSTALL REAR NO. 1 FLOOR PANEL BRACE

  9. ADD AUTOMATIC TRANSMISSION FLUID

  10. CHECK FOR EXHAUST GAS LEAKS

  11. INSTALL NO. 2 ENGINE UNDER COVER

Extension Housing Rear Oil Seal -- Installation



1. INSTALL AUTOMATIC TRANSMISSION EXTENSION HOUSING OIL SEAL


    Lexus Is250, Is220D. Gse20 Ale20.A960E Automatic Transmission.Automatic Transmission System.Extension Housing Rear Oil Seal  Installation
  1. Coat the lip of a new oil seal with MP grease.

  1. Using SST and a hammer, drive in a new oil seal.

    SST
    09325-40010
    Oil seal drive in depth:
    5.4 to 5.8 mm (0.213 to 0.228 in.)
    NOTICE:
    1. Keep the lip free from foreign matter.
    2. Do not tap the oil seal at an angle.


2. INSTALL PROPELLER SHAFT WITH CENTER BEARING ASSEMBLY


    Lexus Is250, Is220D. Gse20 Ale20.A960E Automatic Transmission.Automatic Transmission System.Extension Housing Rear Oil Seal  Installation
  1. Remove the SST from the transmission.

    SST
    09325-40010
  1. Insert the yoke of the intermediate shaft into the transmission.

    HINT:
    Be careful not to damage the oil seal.


    Lexus Is250, Is220D. Gse20 Ale20
  1. Install the 2 center support bearing washers and center support bearing. (for automatic transmission)

  1. Install the 2 center support bearing washers, center support bearing and 2 center support bearing dampers. (for manual transmission)

  1. Temporarily tighten the 2 bolts.



    Lexus Is250, Is220D. Gse20 Ale20.A960E Automatic Transmission.Automatic Transmission System.Extension Housing Rear Oil Seal  Installation
  1. Align the matchmarks on the propeller shaft flange and differential companion flange, and connect the shaft with the 4 bolts, washers and nuts.

    Torque:
    74 N*m{750 kgf*cm, 54 ft.*lbf}


    Lexus Is250, Is220D. Gse20 Ale20.A960E Automatic Transmission.Automatic Transmission System.Extension Housing Rear Oil Seal  Installation
  1. Adjust the dimension between the edge surface of the center support bearing and the edge surface of the cushion to 11.5 to 13.5 mm (0.4528 to 0.5315 in.) as shown in illustration.



    Lexus Is250, Is220D. Gse20 Ale20.A960E Automatic Transmission.Automatic Transmission System.Extension Housing Rear Oil Seal  Installation
  1. Check that the center line of the bracket is perpendicular to the shaft axial direction.



    Lexus Is250, Is220D. Gse20 Ale20
  1. Tighten the 2 bolts.

    Torque:
    49 N*m{500 kgf*cm, 36 ft.*lbf}


3. REMOVE OUTSIDE AIR GUIDE PLATE RH


    Lexus Is250, Is220D. Gse20 Ale20
  1. Install the air guide plate outside RH with the 4 nuts.

    Torque:
    5.4 N*m{55 kgf*cm, 48 in.*lbf}


4. INSTALL FRONT FLOOR NO. 1 HEAT INSULATOR


    Lexus Is250, Is220D. Gse20 Ale20.A960E Automatic Transmission.Automatic Transmission System.Extension Housing Rear Oil Seal  Installation
  1. Install the No. 1 heat insulator with the 4 nuts.

    Torque:
    5.4 N*m{55 kgf*cm, 48 in.*lbf}


5. INSTALL FRONT EXHAUST PIPE ASSEMBLY


    Lexus Is250, Is220D. Gse20 Ale20
  1. Using a vernier caliper, measure the free length of the compression springs.

    Minimum length:
    38.5 mm (1.516 in.)
    If the free length is less than the minimum, replace the compression spring.


    Lexus Is250, Is220D. Gse20 Ale20.A960E Automatic Transmission.Automatic Transmission System.Extension Housing Rear Oil Seal  Installation
  1. Install a new gasket to the rear end of the front exhaust pipe.

    NOTICE:
    1. Be careful with the installation direction of the gasket.
    1. Do not reuse the gasket.
    1. To ensure a proper seal, do not use the tail exhaust pipe to force the gasket onto the front exhaust pipe.
      HINT:
      Using a plastic hammer, uniformly strike the gasket so that the gasket and front exhaust pipe are properly fit.
  1. Install 3 new gaskets and front exhaust pipe assembly.

    CAUTION:
    Do not reuse the gaskets.


    Lexus Is250, Is220D. Gse20 Ale20
  1. Install the 2 bolts and 2 compression springs.

    Torque:
    43 N*m{438 kgf*cm, 32 ft.*lbf}


    Lexus Is250, Is220D. Gse20 Ale20.A960E Automatic Transmission.Automatic Transmission System.Extension Housing Rear Oil Seal  Installation
  1. Install 4 new nuts and 4 bolts.

    Torque:
    62 N*m{632 kgf*cm, 46 ft.*lbf}
    NOTICE:
    Do not reuse the nuts.


6. INSTALL OXYGEN SENSOR


    Lexus Is250, Is220D. Gse20 Ale20
  1. Before installing the heated oxygen sensors, twist the sensor wires counterclockwise 4 turns.



    Lexus Is250, Is220D. Gse20 Ale20.A960E Automatic Transmission.Automatic Transmission System.Extension Housing Rear Oil Seal  Installation
  1. Using the SST, install the heated oxygen sensors to the front exhaust pipe.

    SST
    09224-00010
    Torque:
    44 N*m{449 kgf*cm, 33 ft.*lbf}
  1. After installing the sensors, check that the sensor wires are not twisted.
    If the sensor wires are twisted, reinstall them.



    Lexus Is250, Is220D. Gse20 Ale20.A960E Automatic Transmission.Automatic Transmission System.Extension Housing Rear Oil Seal  Installation
  1. Install the grommets of the heated oxygen sensors.



7. INSTALL FRONT CENTER FLOOR BRACE


    Lexus Is250, Is220D. Gse20 Ale20
  1. Install the front center floor brace with the 4 bolts.

    Torque:
    7.4 N*m{75 kgf*cm, 65 in.*lbf}


8. INSTALL REAR NO. 1 FLOOR PANEL BRACE


    Lexus Is250, Is220D. Gse20 Ale20
  1. Install the rear No. 1 floor panel brace with the 4 bolts.

    Torque:
    19 N*m{194 kgf*cm, 14 ft.*lbf}


9. ADD AUTOMATIC TRANSMISSION FLUID
(Click here)


10. CHECK FOR EXHAUST GAS LEAKS
If exhaust gas is leaking, tighten the related parts to stop the leak. Replace damaged parts as necessary.


11. INSTALL NO. 2 ENGINE UNDER COVER