Disassembly (Single Piston Unit)

Remove master cylinder as previously outlined. Depress push rod, remove snap ring and withdraw push rod and return stop plate (see Figure). Shake out plunger and fluid inlet valve. Use compressed air if necessary. Lift locating clip on spring retainer and remove from plunger. Separate valve shank from spring retainer. Remove plunger return spring, inlet valve ring and spring (valve seal). Remove inlet valve seal and plunger seal.