11 36 655 Removing and installing/replacing both solenoid valves (N52T)

WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2017 BMW X3, 2016 BMW X3, 2015 BMW X3, 2014 BMW X3, and 2013 BMW X3. However, it is still accessible from the selected car via links, so may be relevant.

IMPORTANT: It is essential to observe conditions of absolute cleanliness when removing and installing the intake and exhaust solenoid valves.
Possible malfunction if valves are contaminated:

Rough running
OBD fault entry
Exhaust emission characteristics
Low engine power

Necessary preliminary work:

REMOVE ENGINE COVER

Disconnect plug connection (1) on intake solenoid valve (2).

Release screw (3).

NOTE: Secure support and sealing ring against falling down.

Remove intake solenoid valve (2) with holder towards front.

Disconnect plug connection (6) on exhaust solenoid valve (5).

Release screw (4).

NOTE: Secure support and sealing ring against falling down.

Fig 1: Identifying Plug Connection On Intake Solenoid Valve

Courtesy of BMW OF NORTH AMERICA, INC.

Remove exhaust solenoid valve (5) with holder towards front.

Tightening torque: 11 36 3AZ .

IMPORTANT: Risk of mixing up plug connections (1 and 6).

Installation note:

Replace support and sealing rings.

Assemble engine.

Check function of DME.