66 31 ... Preliminary work for ACC sensor adjustment

WARNING: This page is about a different car, the 2010 BMW M3, 2009 BMW M3, and 2008 BMW M3. However, it is still accessible from the selected car via links, so may be relevant.

Special tools required:

66 3 150

See DISTANCE SYSTEMS, CRUISE CONTROL - SPECIAL TOOLS .

Necessary preliminary tasks:

Remove underbody protection .

Release screws (2) and remove engine compartment shield brackets (1).

Remove radiator seal (3).

Installation:

Make sure engine compartment shield brackets (1) are correctly seated.

Fig 1: Identifying Engine Compartment Shield Brackets And Radiator Seal

Courtesy of BMW OF NORTH AMERICA, INC.

IMPORTANT:

Spray all screw threads with rust remover
Insert all screws evenly

Insert locating bearing screw (1) on ACC sensor holder (2) with Torx screwdriver max. four turns in clockwise direction.

Fig 2: Inserting Locating Bearing Screw On ACC Sensor Holder

Courtesy of BMW OF NORTH AMERICA, INC.

Insert adjusting screws (2) with special tool 66 3 150 max. four turns in counterclockwise direction.

Fig 3: Inserting Adjusting Screws With Special Tool 66 3 150

Courtesy of BMW OF NORTH AMERICA, INC.