11 36 655 Removing and installing/replacing both solenoid valves (N16)

WARNING: This page is about a different car, the 2016 MINI Cooper Paceman, 2015 MINI Cooper Paceman, 2014 MINI Cooper Paceman, and 2013 MINI Cooper. 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 malfunction if there is dirt contamination in the valves:

Irregular operation.
OBD fault entry.
Exhaust emission behavior.
Low engine performance.

Necessary preliminary tasks:

Remove ACOUSTIC COVER

Disconnect plug connection (3) from inlet solenoid valve.

Release screw (1).

Remove solenoid valve (2) for inlet side.

Fig 1: Identifying Plug Connection, Solenoid Valve And Screw

Courtesy of BMW OF NORTH AMERICA, INC.

Disconnect plug connection for exhaust solenoid valve.

Release screw (2).

IMPORTANT: Do not use a tool to lever out solenoid valve (1).
A tight fit at the solenoid valve or deformation caused by incorrect removal will result in solenoid valve failure.

Fig 2: Identifying Solenoid Valve And Screw

Courtesy of BMW OF NORTH AMERICA, INC.

Remove solenoid valve (1) for exhaust side.

Installation note:

Replace sealing rings on solenoid valves.

Fig 3: Identifying Sealing Rings On Solenoid Valves

Courtesy of BMW OF NORTH AMERICA, INC.

Assemble engine.

Check function of Digital Engine Electronics.