Lexus IS250 · Service Manual ENGINE

INSTALLATION

Removal / installation


1. INSTALL ENGINE REAR OIL SEAL

  1. A124983E01
    Using SST and a hammer, tap in the oil seal until its surface is flush with the rear oil seal retainer edge.
    SST
    09223-15030  
    09950-70010   (09951-07150)

    NOTICE:
    1. Wipe off extra grease of the crankshaft.
    2. Keep the lip free of foreign matter.
    3. Do not tap on the oil seal at an angle.


2. INSTALL FLYWHEEL SUB-ASSEMBLY (for Manual Transmission)

  1. A094447E01
    Hold the crankshaft with SST.
    SST
    09213-70011   (09213-70020)
    09330-00021  

  1. A125556E01
    Using several steps, install and tighten 8 new bolts uniformly in the sequence shown in the illustration.

    Torque:
    73 N*m{ 741 kgf*cm , 54 ft.*lbf }

    NOTICE:
    1. Do not reuse the flywheel installation bolts. Be sure to check the tightening torque within 5 minutes after tightening.
    2. Do not impact or damage the flywheel installation bolts. Be sure to handle them carefully.
    3. Make sure that the seating surface of the flywheel installation bolts and installation surfaces of the crankshaft and flywheel are free of oil or foreign matter.


3. INSTALL DRIVE PLATE AND RING GEAR SUB-ASSEMBLY (for Automatic Transmission)

  1. A094447E01
    Using SST, hold the crankshaft.
    SST
    09213-70011   (09213-70020)
    09330-00021  

  1. Apply adhesive to 2 or 3 threads of the mounting bolts ends.

    Adhesive:
    Part No. 08833-00070, THREE BOND 1324 or equivalent

  1. Install the front spacer, drive plate and rear spacer on the crankshaft.

  1. A095047E01
    Install and tighten the 8 mounting bolts uniformly in several steps.

    Torque:
    83 N*m{ 846 kgf*cm , 61 ft.*lbf }

    NOTICE:
    Do not start the engine for at least 1 hour after installing.


4. INSTALL MANUAL TRANSMISSION ASSEMBLY (for Manual Transmission)

HINT:
Click here.


5. INSTALL AUTOMATIC TRANSMISSION ASSEMBLY (for Automatic Transmission)

HINT:
Click here.


6. CHECK FOR ENGINE OIL LEAKS
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