2004 Lexus IS 300 Base, AutomaticFACTORY OEM SERVICE PROCEDURE

Automatic Transmission Unit: Installation

  1. CHECK TORQUE CONVERTER CLUTCH INSTALLATION 

    Using calipers and a straight edge, measure from the distance from the installed surface of the transmission housing to the installed surface of the torque converter clutch.

    1. Correct distance: More than 0.1 mm (0.004 in.) 

    If the distance is less than the standard, check for an improper installation.

    Fig 1: Measuring Distance From Installed Surface Of Transmission Housing To Installed Surface Of Torque Converter Clutch
    G00894537Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  2. INSTALL TRANSMISSION 

    Installation is in the reverse order of removal (See  REMOVAL  ). 

    HINT:

    After installation, check and inspect items as follows.

Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.

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