Bronco L6-300 4.9L VIN Y 1-bbl (1983)
Brake Master Cylinder: Service and Repair
LESS POWER BRAKES
1.
Disconnect battery ground cable.
2.
Disconnect stop lamp switch electrical connectors.
3.
Remove retaining nut, shoulder bolt, spacers and bushing securing master cylinder pushrod to brake pedal.
4.
Remove stop lamp switch from brake pedal.
5.
Disconnect brake lines from master cylinder, then remove attaching screws or nuts and the master cylinder.
6.
Remove boot from master cylinder push rod.
7.
Reverse procedure to install.
POWER BRAKES
1.
Depress brake pedal, with engine off, to release vacuum from power brake unit.
2.
Disconnect brake lines from master cylinder.
3.
Remove master cylinder-to-power brake unit attaching bolts, then lift master cylinder from mounting studs.
4.
Reverse procedure to install.
