Clutch Unit (For 2Ad-Fhv) Inspection

Transmission. Lexus Is250, Is220D. Gse20 Ale20
Clutch. Lexus Is250, Is220D. Gse20 Ale20

  1. INSPECT CLUTCH DISC ASSEMBLY

  2. INSPECT CLUTCH COVER ASSEMBLY

  3. INSPECT FLYWHEEL SUB-ASSEMBLY

  4. INSPECT CLUTCH RELEASE BEARING ASSEMBLY

Clutch Unit (For 2Ad-Fhv) -- Inspection



1. INSPECT CLUTCH DISC ASSEMBLY


    Lexus Is250, Is220D. Gse20 Ale20
  1. Using vernier calipers, measure the rivet head depth.

    Minimum rivet depth:
    0.3 mm (0.012 in.)
    Replace the clutch disc assembly as necessary.
  1. Install the clutch disc assembly to the transaxle assembly.

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


    Lexus Is250, Is220D. Gse20 Ale20.Clutch.Clutch System.Clutch Unit (For 2Ad-Fhv)  Inspection
  1. Using a dial indicator with a roller instrument, measure the clutch disc assembly runout.

    Maximum runout:
    0.8 mm (0.032 in.)
    Replace the clutch disc assembly as necessary.


2. INSPECT CLUTCH COVER ASSEMBLY


    Lexus Is250, Is220D. Gse20 Ale20.Clutch.Clutch System.Clutch Unit (For 2Ad-Fhv)  Inspection
  1. Using vernier calipers, measure the diaphragm spring for the depth and width of wear.

    Maximum:
    A (Depth):
    0.5 mm (0.020 in.)
    B (Width):
    6.0 mm (0.236 in.)
    Replace the clutch cover assembly as necessary.


3. INSPECT FLYWHEEL SUB-ASSEMBLY


    Lexus Is250, Is220D. Gse20 Ale20
  1. Using a dial indicator, measure the flywheel sub-assembly runout.

    Maximum runout:
    0.1 mm (0.004 in.)
    Replace the flywheel sub-assembly as necessary.


4. INSPECT CLUTCH RELEASE BEARING ASSEMBLY


    Lexus Is250, Is220D. Gse20 Ale20.Clutch.Clutch System.Clutch Unit (For 2Ad-Fhv)  Inspection
  1. Turn the release bearing by hand while applying force in the axial direction.

    HINT:
    The bearing is permanently lubricated and requires no cleaning or lubrication.
    Replace the release bearing assembly as necessary.