Using a caliper, measure the depth of the rivet heads from the surface of the lining.
- Minimum rivet depth - 0.3 mm

If the depth is less than the permissible value, repair or replace the clutch disc.
2. Using an indicator, check the disc runout.
- Maximum runout - 0.8 mm
If the maximum runout exceeds the permissible value, replace the driven disk.
3. Using a dial indicator, check the flywheel runout.
[The publication is taken from the website Toyotaman.ru]
- Maximum runout - 0.1 mm

If the maximum runout exceeds the permissible value, replace the flywheel.
4. Using a caliper, measure the diaphragm spring and determine its wear in depth and width.
Wear limit:
- by depth - 0.6 mm
- by width - 6.0 mm
If wear exceeds the permissible value, replace the clutch cover.
5. When rotating the bearing by hand, apply force to it in the direction of rotation.
Note: The release bearing is lubricated for life and does not require cleaning or lubrication.
If the bearing is sticking or is difficult to turn, replace the bearing.
