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: Trailer Tow Hitch Support Member And Screws

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: Trailer Tow Hitch Studs

Courtesy of BMW OF NORTH AMERICA, INC.