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BRAKE BOOSTER BR-21 C D E G H I J K L M A B BR BRAKE BOOSTER PFP:47200 On-Vehicle Service EFS0020X OPERATING CHECK With the engine stopped, change the vacuum to the atmospheric CAUTION: Depressing pedal interval is approximately 5 seconds. AIRTIGHT CHECK ● Run the engine at idle for approximately 1 minute, and stop it CAUTION: Depressing pedal interval is approximately 5 seconds. Removal and Installation EFS0020Y REMOVAL CAUTION: ● Be careful not to splash brake fluid on painted areas; it may ● Be careful not to deform or bend brake pipes, during 1. Remove the vacuum hose from the brake booster. 2. Remove the master cylinder. 3. Remove the snap pin and clevis pin on the clevis in the passen- 4. Remove the mounting nuts on the pedal bracket. 5. Remove the booster assembly from the engine compartment. INSPECTION AFTER REMOVAL 1. Using a handy vacuum pump, apply a vacuum of – 66.7 kPa (– 2. Check output rod length. BRA0037D SBR365AA SFIA0852E Standard dimension when vacuum With VDC: – 6.2 mm (– 0.24 in) With ICC: 10.4 mm (0.409 in) SBR208E |