11 36 655 Removing and installing/replacing both solenoid valves (N52K)

WARNING: This page does not describe the selected car, but rather 16 other vehicles, including the 2013 BMW 328xi, 2013 BMW 328i, 2012 BMW 328xi, 2012 BMW 328i, and 2011 BMW 328xi. 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 tasks:

Remove Ignition Coil Cover

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

Release screw (3).

NOTE: Secure support and sealing ring against falling down.

Fig 1: Plug Connections, Solenoid Valves, And Screw

Courtesy of BMW OF NORTH AMERICA, INC.

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

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

Release screw (4).

NOTE: Secure support and sealing rings against falling down.

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

For tightening torque refer to 11 36 3AZ in 11 36 VARIABLE CAMSHAFT CONTROL VANOS .

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

Installation:

Replace support and sealing rings.

Assemble engine.

Check function of DME.