2. Measure the inner diameter of the release cylinder and the outer diameter of the piston using a micrometer.
Note: Measure the inside diameter of the master cylinder in three places (bottom, center and top) in a perpendicular direction.
3. If the clearance between the release cylinder and piston exceeds the specification, replace the master cylinder and/or piston assembly.
Maximum value: 0.15 mm.

4. Check the clutch release cylinder for fluid leaks.
5. Check the clutch release cylinder boot for damage.
