Rear Propeller Shaft Assembly (For 2Ad-Fhv) Installation

Drive Line. Lexus Is250, Is220D. Gse20 Ale20
Propeller Shaft. Lexus Is250, Is220D. Gse20 Ale20

  1. INSTALL PROPELLER SHAFT WITH CENTER BEARING ASSEMBLY

  2. FULLY TIGHTEN NO. 1 CENTER SUPPORT BEARING ASSEMBLY

  3. INSPECT AND ADJUST BOTH NO. 2 AND NO. 3 JOINT ANGLES

  4. INSTALL OUTSIDE AIR GUIDE PLATE RH

  5. INSTALL FRONT NO. 1 FLOOR HEAT INSULATOR

  6. INSTALL FRONT EXHAUST PIPE ASSEMBLY

  7. CHECK FOR EXHAUST GAS LEAKS

Rear Propeller Shaft Assembly (For 2Ad-Fhv) -- Installation



1. INSTALL PROPELLER SHAFT WITH CENTER BEARING ASSEMBLY


    Lexus Is250, Is220D. Gse20 Ale20
  1. Apply grease to the flexible coupling centering bushings.

    Grease:
    Molybdenum disulphide lithium base NLGI No. 2 or equivalent


    Lexus Is250, Is220D. Gse20 Ale20.Propeller Shaft.Propeller Shaft System.Rear Propeller Shaft Assembly (For 2Ad-Fhv)  Installation
  1. Align the matchmarks on the transmission companion flange and flexible coupling.

  1. Install and tighten the 3 bolts, 3 washers and 3 nuts.

    Torque:
    79 N*m{805 kgf*cm, 58 ft.*lbf}
    NOTICE:
    Be careful not to damage the flexible coupling centering bushing.
    HINT:
    The bolts should be installed from the propeller shaft side.


    Lexus Is250, Is220D. Gse20 Ale20.Propeller Shaft.Propeller Shaft System.Rear Propeller Shaft Assembly (For 2Ad-Fhv)  Installation
  1. Align the matchmarks on the differential companion flange and flexible coupling.

  1. Install and torque the 3 bolts, 3 washers and 3 nuts.

    Torque:
    79 N*m{805 kgf*cm, 58 ft.*lbf}
    NOTICE:
    Be careful not to damage the flexible coupling centering bushing.
    HINT:
    The bolts should be installed from the propeller shaft side.


    Lexus Is250, Is220D. Gse20 Ale20.Propeller Shaft.Propeller Shaft System.Rear Propeller Shaft Assembly (For 2Ad-Fhv)  Installation
  1. Temporarily install the 2 center support bearing washers, 2 bolts and 2 center support bearing dampers.

    NOTICE:
    Install the center support bearing damper with the pink area facing downwards.


2. FULLY TIGHTEN NO. 1 CENTER SUPPORT BEARING ASSEMBLY


    Lexus Is250, Is220D. Gse20 Ale20.Propeller Shaft.Propeller Shaft System.Rear Propeller Shaft Assembly (For 2Ad-Fhv)  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.) respectively as shown in the illustration.



    Lexus Is250, Is220D. Gse20 Ale20.Propeller Shaft.Propeller Shaft System.Rear Propeller Shaft Assembly (For 2Ad-Fhv)  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}


    Lexus Is250, Is220D. Gse20 Ale20.Propeller Shaft.Propeller Shaft System.Rear Propeller Shaft Assembly (For 2Ad-Fhv)  Installation
  1. Using SST, tighten the adjusting nut.

    SST
    09922-10010
    Torque:
    When not using SST:
    69 N*m{700 kgf*cm, 51 ft.*lbf}
    When using SST:
    51 N*m{520 kgf*cm, 38 ft.*lbf}
    HINT:
    1. Use a torque wrench with a fulcrum length of 345 mm (13.5 in.).
    2. Use 2 of the same type of SST.


3. INSPECT AND ADJUST BOTH NO. 2 AND NO. 3 JOINT ANGLES
  1. Stabilize the propeller shaft and differential.

    1. Turn the propeller shaft several times by hand to stabilize the center support bearing.



  1. Check both the No. 2 and No. 3 joint angles.

    1. Using SST, measure the installation angle of the intermediate shaft and propeller shaft.

      SST
      09370-50010
      HINT:
      The SST should be set directly on the bottom of the shaft.


    2. Using SST, measure the installation angle of the differential.


      Lexus Is250, Is220D. Gse20 Ale20.Propeller Shaft.Propeller Shaft System.Rear Propeller Shaft Assembly (For 2Ad-Fhv)  Installation

      SST
      09370-50010
      HINT:
      Measure the installation angle by placing the SST in the positions shown in the illustration.
    3. Calculate the No. 2 joint angle.

      No. 2 joint angle:
      A - B = -0°49' to -1°49'
      A:
      Intermediate shaft installation angle
      B:
      Propeller shaft installation angle
    4. Calculate the No. 3 joint angle.

      No. 3 joint angle:
      B - C = 0°70' to 2°10'
      B:
      Propeller shaft installation angle
      C:
      Differential installation angle
      HINT:
      If the measured angle is not within the specified range, adjust it with the center support bearing washers.
  1. Adjust the No. 2 joint angle.

    1. Select the center support bearing washers for adjustment.

      Adjustment washer
      thickness mm (in.)
      2 (0.0787)
      4.5 (0.1772)
      6.5 (0.2559)
      9.0 (0.3543)
      11.0 (0.4331)
      NOTICE:
      The 2 washers should be the same thickness.


4. INSTALL OUTSIDE AIR GUIDE PLATE RH


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

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


5. INSTALL FRONT NO. 1 FLOOR HEAT INSULATOR


    Lexus Is250, Is220D. Gse20 Ale20.Propeller Shaft.Propeller Shaft System.Rear Propeller Shaft Assembly (For 2Ad-Fhv)  Installation
  1. Install the front No. 1 floor heat insulator with the 4 nuts.

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


6. INSTALL FRONT EXHAUST PIPE ASSEMBLY
(Click here)


7. CHECK FOR EXHAUST GAS LEAKS