Brake Master Cylinder: Disassembly

REMOVE RESERVOIR
1. Using a pin punch and a hammer, tap out the slotted spring pin.
2. Remove the reservoir.
3. Remove the 2 grommets from the reservoir.
4. Remove the cap and strainer from the reservoir.
Fig 1: Tapping Out Slotted Spring Pin Using A Pin Punch And Hammer
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REMOVE 2 PISTON AND SPRINGS
1. Using snap ring pliers, remove the snap ring.
  
  Fig 2: Removing Snap Ring With Pliers
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Push in the piston with a screwdriver, and remove the straight pins by turning over the cylinder body.
  HINT:
  
  Tape the screwdriver tip before use.
3. Remove the 2 pistons and springs by hand, pulling straight out, not at an angle.
Fig 3: Pushing In Piston With A Screwdriver To Remove Straight Pins
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002