Vacuum Brake Booster

KEY TO BRAKE SERVO (AP Servo)
1. Push rod seal
2. Retainer
3. Push rod
4. Non-return valve
5. Seal
6. Servo shell
7. Clamp ring
8. Locknut
9. Lock washer
10. Support plate
11. Diaphragm
12. Backing washer
13. Bearing retainer
14. Nylon bearing
15. Seal
16. Separator shell
17. Spring
18. Diaphragm support and tube
19. Diaphragm
20. Reaction piston
21. Rubber O-ring
22. Sponge seal
23. Backing ring
24. Rubber O-ring
25. Levers
26. Bearing ring
27. Circlip
28. Valve body
29. Bearing retainer
30. Nylon bearing
31. Seal
32. Servo cover
33. Rubber O-ring
34. Valve/push rod assembly
35. Rubber boot