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Home >> Mazda >> 1971 >> RX-2 Standard Trans, Trans Mfr CD M4M >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> MAZDA 1971-72 Rotary Engine Modification >> Testing >> Air Pump

Air Pump

Make sure hoses are free of air leaks. Connect a pressure gauge between air pump and air control valve. With engine idling, gauge pressure should be 0.47 - 0.65 Ib./sq.in. (.033-.046 Kg./sq. cm).