71 60... Replacing complete trailer tow hitch

IMPORTANT: When retrofitting a trailer tow hitch, it is absolutely essential to read and comply with the NOTES ON RETROFITTING A TRAILER TOWING DEVICE .

Necessary preliminary tasks:

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 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: Removing Studs

Courtesy of BMW OF NORTH AMERICA, INC.