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Home >> BMW >> 2009 >> 650i 2D Convertible, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 1291 (Fuel System - Repair Instructions) >> 31 Fuel Pump With Drive and Line >> 13 31 028 Checking Fuel Feed Pressure (N73)

13 31 028 Checking Fuel Feed Pressure (N73)

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Special tools required: 

Necessary preliminary tasks: 

Recycling: 

Catch and dispose of escaping fuel in a suitable container.

Observe country-specific waste-disposal regulations.

Disconnect quick-release coupling (1) from feed line (2).

Connect pressure sensor (3) of DIS Tester.

Insert special tool 13 5 270  between lines (1) and (2). See 13 5 270 ADAPTER HOSE WITH COUPLER PLUG

Switch on ignition. Read off fuel feed pressure. Refer to 13 53 INJECTORS AND LINES, FUEL PRESSURE REGULATOR N73 B60

Fig 1: Identifying Quick-Release Coupling, Feed Line, Pressure Sensor & Special Tool (13 5 270)
G04774015Courtesy of BMW OF NORTH AMERICA, INC.