Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

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Overhaul

MASTER CYLINDER

DISASSEMBLY
1. Remove the reservoir cap and drain the brake fluid into a suitable container.
2. Remove the reservoir (C) from the master cylinder(B) after remove the mounting screw (A).





3. Remove the grommets (D).
4. Remove the retainer ring (A) by using the snap ring pliers.
5. Remove the primary piston assembly (B).
6. Remove the pin (D) with the secondary piston (C) pushed completely using a screwdriver. Remove the secondary piston assembly (C).





NOTE
Do not disassemble the primary and secondary piston assembly.

INSPECTION
1. Check the master cylinder bore for rust or scratch.
2. Check the master cylinder for wear or damage. If necessary, clean or replace the cylinder.

CAUTION
1. If the cylinder bore is damaged, replace the master cylinder assembly.
2. Wash the contaminated parts in alcohol.


REASSEMBLY
1. Apply genuine brake fluid to the rubber parts of the cylinder kit and grommets.
2. Carefully insert the springs and pistons in the proper direction.
3. Press the secondary piston (C) with a screwdriver and install the cylinder pin (D).





4. Install the primary piston assembly (B) and the retainer ring (A).
5. Mount two grommets (D).
6. Install the reservoir (C) to the master cylinder (B) and tighten the screw (A).