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BR-32 < REMOVAL AND INSTALLATION > BRAKE BOOSTER • Replace the clevis pin if it is damaged. Refer to BR-19, "Inspection and Adjustment" . • Perform the air bleeding. Refer to BR-11, "Bleeding Brake System" • Check each item of brake pedal. Adjust it if the measurement value is not the standard. Refer to . Inspection and Adjustment INFOID:0000000009651830 INSPECTION BEFORE REMOVAL Air Tight CAUTION: Check the air tight condition when the master cylinder and the brake booster is installed. 1. Check the air tight use a handy vacuum pump. 2. If the air tight condition cannot be maintained, perform the following operation. a. Check the no dirt and dust are present on the brake booster and brake master cylinder mating faces. b. Check the O-ring on the master cylinder. If anything is found, replace the O-ring. Refer to c. Check the air tight condition again. If the condition still cannot be maintained, replace the brake booster. INSPECTION AFTER REMOVAL Input Rod Length Inspection 1. Loosen the lock nut (1) and adjust the input rod (2) to the speci- 2. Tighten the lock nut to the specified torque. INSPECTION AFTER INSTALLATION Operation Depress the brake pedal several times at 5-second intervals with the engine stopped. Start the engine with the Air Tight 1. Run the engine at idle for 1 minute to apply vacuum to the brake booster, and stop the engine. 2. Depress the brake pedal several times at 5-second intervals until the accumulated vacuum is released to 3. Depress the brake pedal with the engine running. Then stop the engine while holding down the brake ADJUSTMENT AFTER INSTALLATION Perform the brake pedal adjustment after installing the brake pedal assembly. Refer to . At vacuum of − 66.7 kPa ( − 500 mmHg, − 19.69 inHg) : Vacuum should decrease within 3.3 kPa (24.8 mmHg, A : Refer to . JPFIA0238ZZ |