Lexus IS250 · Service Manual TRANSMISSION

INSPECTION

Inspection


INSPECT CLUTCH DISC ASSEMBLY

  1. C123488
    Using vernier calipers, measure the rivet head depth.

    Minimum rivet depth:
    1.3 mm (0.0512 in.)

    If the result is less than the minimum, replace the clutch disc assembly.

  1. C123489E01
    Install the clutch disc assembly to the transmission unit.

    NOTICE:
    Take care not to insert the clutch disc assembly in the wrong direction.

  1. Using a dial indicator, check the clutch disc assembly runout.

    Maximum runout:
    0.8 mm (0.031 in.)

    If the runout exceeds the maximum, replace the clutch disc assembly.


INSPECT FLYWHEEL SUB-ASSEMBLY

  1. C125906
    Using a dial indicator, inspect the flywheel sub-assembly runout.

    Maximum runout:
    0.1 mm (0.004 in.)

    If the runout exceeds the maximum, replace the flywheel sub-assembly.

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