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BRAKE BOOSTER BR-31 < REMOVAL AND INSTALLATION > C D E G H I J K L M A B BR N O P • Replace the clevis pin if it is damaged. Refer to BR-21, "Inspection and Adjustment" • After installation, perform the air bleeding. Refer to BR-13, "Bleeding Brake System" . CAUTION: Never reuse drained brake fluid. Inspection and Adjustment INFOID:0000000005516225 INSPECTION AFTER REMOVAL Air Tight CAUTION: Check the air tight condition when the master cylinder and the brake booster is installed. 1. With a handy vacuum pump, apply vacuum pressure of –66.7 kPa (–500 mmHg, –19.70 inHg) to the 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 O-ring on the master cylinder. If anything is found, replace the O-ring. c. Check the air tight condition again. If the condition still cannot be maintained, replace the brake booster. 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 Air Tight Standard B : Refer to . JPFIA0020ZZ BRA0037D |