Power Brake Booster - Removal

REMOVAL





1. Siphon the master cylinder.
2. Remove the primary brake line at the master cylinder.
3. Remove the primary brake line from the HCU (4).
4. Remove the secondary brake line at the master cylinder.
5. Remove the secondary brake line at the HCU (4).
6. Remove the 4 chassis lines (3) at the HCU.
7. Disconnect the HCU electrical connector (5).

8. Remove the mounting nuts at the HCU bracket.
9. Remove the HCU with the bracket from the vehicle.




10. Disconnect the brake fluid level sensor electrical connector (9) from the fluid reservoir (2).
11. Remove the 2 master cylinder mounting nuts (8).
12. Remove the master cylinder (6).
13. Disconnect vacuum hose at booster check valve (10).





14. Remove the hush panel (2).





15. Remove the steering column opening cover (2) and hush panel.










16. Remove retainer clip that holds booster push rod (1) on pedal pin (2). Then slide push rod off pin.










17. Disconnect the brake lamp switch wire connector.
18. Remove the brake lamp switch.
19. Remove four nuts (3) that attach booster to dash panel.










20. In the engine compartment, disconnect the wire harness routing clips (3) and move the harness (1) to the side and downward.










21. Remove the booster (1) from the vehicle.