BMW «518» And «520»
Put the car on a lift and move the clutch release fork forward as far as it will go by hand. With a new driven disk, the stroke «A» (see photo) forks are even 19 mm. If the stroke is less than 5 mm. replace the clutch disc.
BMW «525» And «528»
The test is carried out in a similar way using template 7061 inserted between the clutch housing and the clutch slave cylinder. The template should move to the stop without a gap. If the gap between the reference surface of the template and the clutch slave cylinder has reached 5 mm, replace the driven disc.