Clutch Master Cylinder: Inspection
- Check the clutch hose or tube for cracks or clogging.
- Check inside of cylinder body for rust, pitting or scoring.
- Check the piston cup for wear or distortion.
- Check the piston for rust, pitting or scoring.
- Check the clutch tube line for obstructions.
- Measure the master cylinder inside diameter and the piston outside diameter with a cylinder gauge micrometer.NOTE: Measure the inside diameter of the master cylinder at three places (bottom, middle, and top) in perpendicular directions.
- If the master cylinder-to-piston clearance exceeds the limit, replace the master cylinder and/or piston assembly.
- Limit: 0.15 mm (0.006 in.)