11 36 720 Removing And Installing/Replacing Both Right Solenoid Valves (N62/N62TU)

WARNING: This page does not describe the selected car, but rather 13 other vehicles, including the 2010 BMW 650i, 2009 BMW 650i, 2008 BMW 750i, 2008 BMW 750Li, and 2008 BMW 650i. However, it is still accessible from the selected car via links, so may be relevant.

(cylinder bank 1 to 4)

Necessary preliminary tasks:

Read out fault memory of control unit of Digital Motor Electronics (DME)
Switch off ignition
Remove ACOUSTIC COVER
Remove design cover
Remove upper section of intake filter housing with air-mass flow sensor and intake hose

NOTE:

Solenoid valve (1) controls adjustment unit on inlet side.

Solenoid valve (2) controls adjustment unit on exhaust side.

Unlock plug of solenoid valves (1 and 2) and disconnect.

Release screws and remove holder (3).

Pull out solenoid valves (1 and 2).

Installation:

Check holder (3) for deformation; replace if necessary.

Fig 1: Locating Solenoid Valves And Holder

Courtesy of BMW OF NORTH AMERICA, INC.

Installation:

Clean sealing faces (1) on cylinder head.

Fig 2: Identifying Sealing Faces On Cylinder Head

Courtesy of BMW OF NORTH AMERICA, INC.

Installation:

Replace O-rings (1 and 2) on solenoid valve (3) and lubricate.

Fig 3: Identifying O-Rings On Solenoid Valve

Courtesy of BMW OF NORTH AMERICA, INC.

Installation:

Press in solenoid valves as far as they will go.

Make sure holders are in correct installation positions.

Install and tighten down screws.

Now clear the fault memory.

Fig 4: Locating Solenoid Installation Positions

Courtesy of BMW OF NORTH AMERICA, INC.