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ON-VEHICLE SERVICE BASIC BRAKE SYSTEM 35A-14 BRAKE PEDAL FREE PLAY 1. Turn the ignition switch to the "LOCK" (OFF) position, and depress the brake pedal two or three times. After eliminating Standard value: 3 − 8 mm (0.12 − 0.31 inch) 2. If the brake pedal play is not within the standard value, check the following, and adjust or replace if necessary: • Excessive play between the brake pedal and the clevis pin, or between the clevis pin and the brake booster operating • Brake pedal height • Installation position of the stop light switch, etc. CLEARANCE BETWEEN BRAKE PEDAL AND 1. Turn up the carpet, etc. under the brake pedal. approximately 500 N (112 pounds) of force, and measure Standard value: 110 mm (4.33 inches) or more [From 3. If the clearance is outside the standard value, check for air trapped in the brake line and check the thickness of the disc 4. Return the carpet etc. to its original position. BRAKE BOOSTER OPERATING TEST M1351001000372 1. For simple checking of the brake booster operation, carry out the following tests: (1) Run the engine for one or two minutes, and then stop it. If the pedal depresses fully the first time but gradually AC206445 AB AC206446 AB AC000870 GOOD NO GOOD AB |