Remove the board and pull out the pistons [A] by hand.
These pistons can also be removed by disconnecting the
hose and applying compressed air to the hose joint open-
ing using the same wooden board. But be careful not to
put your fingers or palm inside the caliper opening during
To avoid serious injury, never place your fingers or
palm inside the caliper opening. If you apply com-
pressed air into the caliper, the pistons may crush
your hand or fingers.
Immediately wash away any brake fluid that spills.
Remove the anti rattle spring [A].
Remove the dust seals [B] and fluid seals [C].
Remove the rubber friction boots [D].
Remove the bleed valve [E] and rubber cap [F].
Rear Caliper Assembly
Tighten the bleed valve.
Torque - Caliper Bleed Valve: 7.8 N·m (0.80 kgf·m, 69 in·lb)
It is recommended that the fluid seal (piston seal) which
is removed, be replaced with a new one.
Replace the dust seals [A] if they are damaged.
Install the fluid seal [B]. Either side of the seal may face
Install the anti-rattle spring [A] in the caliper as shown.
Apply brake fluid to the cylinders, pistons, and fluid seals
(piston seals), and push the pistons into the cylinders by
hand. Take care that neither the cylinder nor the piston
skirt gets scratched.