mitsubishi Workshop Repair Guides

Mitsubishi Workshop Service and Repair Manuals

Vacuum Brake Booster Check Valve > < Vacuum Brake Booster|Removal and Installation|Page 2530
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Vacuum Brake Booster: Service and Repair
Disassembly and Assembly

DISASSEMBLY AND ASSEMBLY

CAUTION:  Do not disassemble the primary piston and secondary piston assembly.

DISASSEMBLY SERVICE POINT

<<A>> PISTON STOPPER BOLT/PISTON STOPPER RING DISASSEMBLY 

Remove the piston stopper bolt and piston stopper ring while depressing the piston.

INSPECTION

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Check the inner surface of master cylinder body for rust or pitting.

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Check the primary and secondary pistons for rust, scoring, wear or damage.

^

Check the diaphragm for cracks and wear.

Vacuum Brake Booster Check Valve > < Vacuum Brake Booster|Removal and Installation|Page 2530