Replacing Inlet Side Solenoid Valve For VANOS Adjustment Unit

WARNING: This page is about a different car, the 2003 BMW 530i, 2002 BMW 530i, and 2001 BMW 530i. However, it is still accessible from the selected car via links, so may be relevant.

Necessary preliminary tasks:

Read out fault memory of DME control unit
Check stored fault messages
Switch off ignition

Unlock hose (1) and detach.

Unlock plug (2) and remove.

Fig 1: Removing Hose & Plug

Courtesy of BMW OF NORTH AMERICA, INC.

NOTE: Once it has been removed, oil drips from the solenoid valve.
Have a cleaning cloth ready.
Make sure no oil drips onto the belt drive. Remove any remnants of oil immediately with cleaning cloth.

Do not damage oil line when releasing solenoid valve.

Release solenoid valve with special tool 32 2 110.

Fig 2: Removing Solenoid Valve

Courtesy of BMW OF NORTH AMERICA, INC.

Installation:

Tightening torque, refer to 11 36 1AZ in ENGINE MECHANICAL - TIGHTENING TORQUES - 530I (E39) .

Now clear the fault memory.