frame 2 TM 9-2320-209-34-2-1 1. Take off gasket (1) from engine crankcase (2). Throw away gasket. CAUTION To stop clogging of oil system and damage to engine, dust and other matter must not get into oil system openings. 2. Cover oil pressure regulator gasket (1) area of engine crankcase (2). END OF TASK 2-199