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2003
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Z8 Base
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Fuel Supply System - Service Information
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Functional Description Of Fuel Supply System
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4. Fuel Supply System E53
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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
Courtesy of BMW OF NORTH AMERICA, INC.