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ENGINE – TURBOCHARGER SYSTEM (2JZ–GTE) PRESSURE TANK INSPECTION 1. REMOVE PRESSURE TANK 2. INSPECT PRESSURE TANK (a) Check that air flows from port A to B. Air A B P12057 (b) Check that air does not flow from port B to A. Air A B P12055 (c) Apply 60.0 kPa (450 mmHg, 17.72 in.Hg) of vacuum to port A, and check that there is no change in vacuum after 1 minute. If operation is not as specified, replace the pressure tank. Vacuum A B P12056 3. REINSTALL PRESSURE TANK