Clutch Unit (For E351) Inspection

Drivetrain. Corolla. Zre142 Aze141
Clutch. Corolla. Zre142 Aze141

  1. INSPECT CLUTCH DISC ASSEMBLY

  2. INSPECT CLUTCH COVER ASSEMBLY

  3. INSPECT FLYWHEEL SUB-ASSEMBLY

  4. INSPECT CLUTCH RELEASE BEARING ASSEMBLY

  5. INSPECT AND ADJUST CLUTCH COVER ASSEMBLY

Clutch Unit (For E351) -- Inspection



1. INSPECT CLUTCH DISC ASSEMBLY


    Corolla. Zre142 Aze141
  1. Using a vernier caliper, measure the rivet head depth.

    Minimum rivet depth:
    0.3 mm (0.0118 in.)
    If necessary, replace the clutch disc assembly.


    Corolla. Zre142 Aze141.Clutch.Clutch System (For C59).Clutch Unit (For E351)  Inspection
  1. Install the clutch disc assembly to the transaxle assembly.

    NOTICE:
    Take care not to insert the clutch disc assembly in the wrong direction.
  1. Using a dial indicator with a roller instrument, measure the clutch disc assembly runout.

    Maximum runout:
    0.8 mm (0.0315 in.)
    If necessary, replace the clutch disc assembly.


2. INSPECT CLUTCH COVER ASSEMBLY


    Corolla. Zre142 Aze141.Clutch.Clutch System (For C59).Clutch Unit (For E351)  Inspection
  1. Using a vernier caliper, inspect the diaphragm spring for depth and width of wear.

    Maximum:
    A (Depth):
    0.5 mm (0.0197 in.)
    B (Width):
    6.0 mm (0.236 in.)
    If necessary, replace the clutch cover assembly.


3. INSPECT FLYWHEEL SUB-ASSEMBLY


    Corolla. Zre142 Aze141
  1. Using a dial indicator, measure the flywheel runout.

    Maximum runout:
    0.1 mm (0.00394 in.)
    If necessary, replace the flywheel sub-assembly.


4. INSPECT CLUTCH RELEASE BEARING ASSEMBLY


    Corolla. Zre142 Aze141.Clutch.Clutch System (For C59).Clutch Unit (For E351)  Inspection
  1. Check that the bearing moves smoothly without abnormal resistance by turning the sliding parts of the bearing (contact surfaces with the clutch cover) while applying force in the axial direction.

  1. Inspect the bearing for damage or wear. If necessary, replace the release bearing assembly.



5. INSPECT AND ADJUST CLUTCH COVER ASSEMBLY


    Corolla. Zre142 Aze141.Clutch.Clutch System (For C59).Clutch Unit (For E351)  Inspection
  1. Using a dial indicator with a roller instrument, check the diaphragm spring tip alignment.

    Maximum variation:
    0.9 mm (0.0354 in.)
    If the alignment is not as specified, adjust the diaphragm spring tip alignment with SST.
    SST
    09333-00013