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Home >> BMW >> 2018 >> M4 2D Convertible, Automatic DCT Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 170 (Slide/Tilt Roof - Repair - E46) >> Mechanical Sun Roof Components >> 54 12 138 Removing and installing/replacing water gutter for glass slide/tilt sunroof (from 09/2001)

54 12 138 Removing and installing/replacing water gutter for glass slide/tilt sunroof (from 09/2001)

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Necessary preliminary tasks:

Unhook lever (2) of water gutter on left/right from rail (1).

Fig 1: Unhooking Lever Of Water Gutter On Left/Right From Rail
G03165770Courtesy of BMW OF NORTH AMERICA, INC.

Installation: 

Make sure lever (1) is correctly locked.

Pull water gutter forwards until roller (2) can be seen through opening in guide channel (3).

Fig 2: Pulling Water Gutter Forwards Until Roller And Opening In Guide Channel
G03165771Courtesy of BMW OF NORTH AMERICA, INC.

Lever (1):

Installation: 

Following parts of water gutter must not be missing or damaged:

Fig 3: Identifying Roller, Lock And Rubber Seal
G03165772Courtesy of BMW OF NORTH AMERICA, INC.
  1. Roller
  2. Lock
  3. Rubber seal

Check function.