11 36 715 Removing and installing/replacing both solenoid valves on left side (N63)

WARNING: This page is about a different car, the 2013 BMW X5, 2012 BMW X5, and 2011 BMW X5. However, it is still accessible from the selected car via links, so may be relevant.

IMPORTANT: Always check that the solenoid valves are clean during removal and installation.
Possible malfunctions if valves are contaminated:

Irregular operation
OBD incorrect entry
Poor exhaust gas values
Low engine performance

IMPORTANT: Risk of damage!
Do not clean solenoid valves with compressed air.

Solenoid valves, cylinders 5-8:

Necessary preliminary tasks:

Read out fault memory in DME control unit
Switch off ignition
Unlock hose on tank venting valve and disconnect
Remove left CHARGE AIR COOLER
Carefully press pipe to one side

NOTE: Solenoid valve (2) controls the exhaust adjustment unit.
Solenoid valve (4) controls the inlet adjustment unit.

Unlock plug connections of solenoid valves (2 and 4) and disconnect.

Installation note:

Plug connections must snap audibly into place!

Fig 1: Identifying Solenoid Valve Screws

Courtesy of BMW OF NORTH AMERICA, INC.

Release screws (1 and 3).

Tightening torque: 11 36 3AZ .

Pull out solenoid valves (2 and 4).

Installation note:

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

Installation note:

To install solenoid valves, coat both O-rings with engine oil.

If the solenoid valve is to be reused, the filter strainer (see arrow) must be cleaned.

Fig 2: Locating O-Rings

Courtesy of BMW OF NORTH AMERICA, INC.

NOTE: If a filter element is clogged with dirt, the filter element (filter strainer) may be removed.

Release filter elements (1) at contact edges.

Fig 3: Locating Filter Elements

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Bend open welding spots on filter element (1) with a screwdriver (2) in direction of arrow until welding spots are opened.

Fig 4: Removing Filter Element Welding Spots Using Screwdriver

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Avoid damaging, e.g. notches or scratches, the solenoid valve housing (see arrows).

Fig 5: Locating Solenoid Valve Housing

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Carefully insert solenoid valves (2 and 4) up to stop.

Ensure correct installation position.

Insert screws (1 and 3) and tighten down.

Tightening torque: 11 36 3AZ .

Fig 6: Identifying Solenoid Valve Screws

Courtesy of BMW OF NORTH AMERICA, INC.

Assemble engine.

Delete fault memory.

Check function of DME control unit.