7-5.1. MASTER CYLINDER REPLACEMENT
(SERIAL NUMBERS 300000 AND ABOVE)
This task covers:
General mechanic's tool kit:
automotive (Appendix B, Item 1)
TB 9-2320-335-13&P, Appendix E
Maintenance and repair shop equipment:
automotive (Appendix B, Item 2)
· Battery ground cables disconnected
O-ring (Appendix A, Item 228.6)
Lockwasher (Appendix A, Item 144)
Two locknuts (Appendix A, Item 106)
Two locknuts (Appendix A, Item 132.1)
Cover or plug all open brake lines and connections immediately
after disconnection to prevent contamination. Remove all covers or
plugs prior to connecting brake lines.
Have drainage container ready to catch brake fluid.
Remove vent hose (2) from reservoir cap (3).
Loosen and remove left and right front brake lines (5) from proportioning valve (9) and
master cylinder (4).
Remove capscrew (8), lockwasher (7), washer (6), and bracket (10) from bracket (13).
Discard lockwasher (7).
Do not lean on master cylinder or damage to master cylinder
O-ring may fall when master cylinder is removed from hydro-booster.
Remove two locknuts (11), washers (12), two locknuts (14), bracket (13), O-ring (16), splash shield
bracket (1), and master cylinder (4) from hydro-booster (15). Discard locknuts (11) and O-ring (16).