Necessary preliminary tasks

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Remove REAR BUMPER TRIM
If necessary, release exhaust system suspension elements

Release screws (1) on both sides.

Unclip cable from fixture.

Remove trailer tow hitch support member (2).

Disconnect all plug connections.

Tightening torque 71 60 1AZ .

Fig 1: Identifying Screws And Trailer Tow Hitch Support Member

Courtesy of BMW OF NORTH AMERICA, INC.

Installation:

Only vehicles up to production date 07 March 2005:

Knock out studs (1) towards inside and replace with M12x40 hexagon bolts.

Tightening torque 71 60 1AZ .

Fig 2: Knocking Out Studs

Courtesy of BMW OF NORTH AMERICA, INC.