11 43 000 Removing and installing/sealing guide tube for oil dipstick (N62)

WARNING: This page is about a different car, the 2010 BMW 550i, 2009 BMW 550i, and 2008 BMW 550i. However, it is still accessible from the selected car via links, so may be relevant.

Necessary preliminary tasks:

Remove intake air manifold.
Drain engine oil. . See 00 00 610 ENGINE OIL SERVICE (N62/N62TU) .

NOTE: For purposes of clarity, this work step is shown on the engine after it has been removed.

Unlock and detach vacuum line (1).

Release screws and remove check valve (2).

Remove guide tube (3) upwards.

Installation:

Fig 1: Identifying Vacuum Line, Check Valve And Guide Tube

Courtesy of BMW OF NORTH AMERICA, INC.

Replace sealing ring on guide tube.

Apply light coat of oil to seal.

Replacing sealing ring on check valve pipe.

Apply light coat of oil to seal.

Assemble engine.

Check engine for leaks.