11 43 000 Removing and installing/replacing guide tube for oil dipstick (N57)

Necessary preliminary tasks: 

• Remove ACOUSTIC COVER .
• Remove INTAKE SILENCER HOUSING .

Release screw (1) on intake plenum.

Fig 1: Identifying Intake Plenum Screw

Courtesy of BMW OF NORTH AMERICA, INC.

Release cables and hoses (1) on guide tube.

Remove guide tube for oil dipstick indirection of arrow.

Installation note: 

Replace O-ring. 

Fig 2: Removing Guide Tube For Oil Dipstick

Courtesy of BMW OF NORTH AMERICA, INC.