Section 06-07: Brake System, Power
1993 Mustang Workshop Manual
DESCRIPTION

Brake System, Power

 WARNING: BRAKE FLUID CONTAINS POLYGLYCOL ETHERS AND POLYGLYCOLS. AVOID CONTACT WITH EYES. WASH HANDS THOROUGHLY AFTER HANDLING. IF BRAKE FLUID CONTACTS EYES, FLUSH EYES WITH RUNNING WATER FOR 15 MINUTES. GET MEDICAL ATTENTION IF IRRITATION PERSISTS. IF TAKEN INTERNALLY, DRINK WATER AND INDUCE VOMITING. GET MEDICAL ATTENTION IMMEDIATELY.

The diaphragm-type brake booster is self-contained and is mounted on the engine side of the dash panel. The vacuum brake booster uses engine intake manifold vacuum and atmospheric pressure for its power.

Adjustment of the push rod and replacement of the check valve are the only services permitted on the brake booster.This push rod can only be checked using the MAX-MIN push rod gauge. If the push rod is not within the prescribed limits, and push rod is not adjustable, a new booster must be installed.

If any brake booster is damaged or inoperative, replace it with a new booster. The brake booster (excluding the check valve) is serviced only as an assembly.