Master Cylinder: Inspection
If any damage, deformation, wear, swelling, rust, and other faults are found on the primary piston assembly, secondary piston assembly, supply the valve stopper, or gasket, replace the faulty part.
Service limit:
The clearance between piston assembly and master cylinder inner diameter:
0.11 mm (0.0043 in)
NOTE:
The primary and secondary pistons must be replaced as complete assemblies.