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BASIC BRAKE SYSTEM - On-vehicle Service 35A-7 ON-VEHICLE SERVICE BRAKE PEDAL CHECK AND ADJUSTMENT BRAKE PEDAL HEIGHT 2. Measure the brake pedal height as illustrated. Standard value (A): 169.1 - 172.1 mm 3. If the brake pedal height is not within the standard value, follow the procedure below. (1) Disconnect the stop lamp switch connector. (2) Loosen the stop lamp switch by turning it approx. 1/4 turns anticlockwise. (3) Remove the brake booster. (Refer to P.35A-17.) NOTE With the master cylinder and brake pipe connected, remove the brake booster only. (4) Adjust the brake pedal height by turning the clevis. NOTE When the clevis is turned 180_, the pedal hight is changed approximately 2.4 mm. (5) Install the brake booster. (Refer to P.35A-17.) (6) Measure brake pedal height, and ensure that the measured value is within the specified value. When it is out of the specified value, repeat Step (3) - (6). (7) Insert the stop lamp switch until it’s thread part touches the stopper. Then lock the stop lamp switch by turning it approx. 1/4 turns clockwise, and confirm that the clearance between the switch plunger and the stopper is as shown. (8) Connect the connector at the stop lamp switch. Caution Check that the stop lamp does not illuminate when the brake pedal is not depressed. 4. Return the carpet, etc. BRAKE PEDAL FREE PLAY or three times, After eliminating the vacuum in the power brake booster, press the pedal down by hand, and confirm that the amount of movement before resistance is met (the free play) is within the standard value. A Clevis Stopper 0.5 - 1.0 mm B |