CHASSIS AND BODY MAINTENANCE _Checking Brake Booster Function 0 Make sure that there is not change in pedal stroke while depressing brake pedal several times with engine off. 0 Depress brake pedal, then start engine If pedal goes down slightly, operation is normal. some Checking Brake System Check brake fluid lines and parking brake cables for proper attachment, leaks, chafing, abrasion, deterioration, etc, sMAnsa Checking Disc Brake Check condition of disc brake components. Rotor: Condition and thickness Rotor repair limit: 1L0 mm (0.433 in] SMAzenA Caliper: Operation and leakage SMASHE sMAasaA