Disassembly & Reassembly

Remove valve stopper while lightly pushing primary piston into cylinder. Bend claws of stopper cap outward. Remove piston assemblies. If secondary piston assembly is difficult to remove, gradually apply compressed air through fluid outlet. Remove reservoir tank. Replace parts as necessary. To reassemble, reverse disassembly procedure. See Fig 1.

Fig 1: Exploded View of Master Cylinder

Courtesy of NISSAN MOTOR CO., U.S.A.