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Home >> BMW >> 2003 >> Z8 Base >> Repair and Diagnosis >> Engine Performance >> Fuel Delivery >> Fuel Supply System - Service Information >> Functional Description Of Fuel Supply System >> 4. Fuel Supply System E53 >> 4.3 Fuel System Operating Data

4.3 Fuel System Operating Data

Pressure regulator: 3.5 bar

Operating pressure of suction jet pump: 1 - 1.3 bar

Fig 1: Identifying 4.4. Fuel supply system E53
G03179495Courtesy of BMW OF NORTH AMERICA, INC.