13 31 510 Removing and installing/replacing 3/2-way valve (M62, M73)

WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2003 BMW 540i, 2002 BMW 540i, 2001 BMW 540i, 2000 BMW 540i, and 1999 BMW 540i. However, it is still accessible from the selected car via links, so may be relevant.

Interrogate fault memory of DME control unit.

Switch off ignition.

E38: Front underbody cover on right side

Release screws and clips. Remove cover (1).

Fig 1: Identifying Front Underbody Cover On Right Side

G03153010

Courtesy of BMW OF NORTH AMERICA, INC.

E39:Front underbody cover on left side

Loosen screws (1).

Press cover (2) on underbody towards bottom.

Fig 2: Identifying Screws On Underbody Cover

G03153011

Courtesy of BMW OF NORTH AMERICA, INC.

Seal off all fuel hoses with special tools 13 3 010.

Fig 3: Sealing Off Fuel Hoses Using Special Tools 13 3 010

G03153012

Courtesy of BMW OF NORTH AMERICA, INC.

Disconnect vacuum hose (1) from pressure regulator.

CAUTION: Catch and dispose of escaping fuel.

Unfasten hose clips (2-5) and remove fuel hoses.

Installation

Replace fuel lines and hose clips.

Fig 4: Identifying Fuel Hoses Hose Clip

G03153013

Courtesy of BMW OF NORTH AMERICA, INC.

Disconnect plug connection (1).

Fig 5: Disconnecting Plug Connection

G03153014

Courtesy of BMW OF NORTH AMERICA, INC.

Unfasten nuts (1) and remove 3/2-way valve.

Installation

Interrogate fault memory of DME control unit, check faults in memory then cancel fault memory.

Fig 6: Locating 3/2-Way Valve Removing Nuts

G03153015

Courtesy of BMW OF NORTH AMERICA, INC.