Vacuum Brake Booster: Service and Repair

1. Remove master cylinder from booster.

Fig. 11 Disassembled view of master cylinder and power brake:

2. Disconnect pushrod clevis from brake pedal arm.
3. Remove vacuum hose from booster.
4. Remove booster attaching nuts, then booster.
5. Refer to ``Master Cylinder, Replace'' for adjustment procedure of the booster piston rod to master cylinder piston.
6. Reverse procedure to install.