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Home >> BMW >> 2017 >> 320i Automatic Trans >> Repair and Diagnosis >> Electrical >> Gauges >> Body Equipment - Repair - F30 >> Front Door Locks, Handles, Fittings >> 51 21 300 Removing and installing or replacing window cavity cover strip on outside of left or right front door

51 21 300 Removing and installing or replacing window cavity cover strip on outside of left or right front door

Special tools required: 

IMPORTANT: Weather strip in plastic design cannot be removed without damage.
Observe PROCEDURE  for using special tool 00 9 324 .
The "INSTRUCTIONS ON FITTING WINDOW GUIDE SEALS " serve as the basis for this repair instruction and must be observed without fail.

Necessary preliminary tasks: 

IMPORTANT: If reusing the existing window cavity cover strip (1), make sure it is not bent.

Lever out weather strip (1) with special tool 00 9 324 (starting at B-pillar).

At the same time, pry out weather strip (1) carefully using special tool 00 9 325 in the area of the B-pillar cover.

Installation note: 

Moisten weather strip (1) prior to installation with APPROVED LUBRICANT .

Fig 1: Removing Window Cavity Cover Strip With Special Tool (00 9 324)
G04791613Courtesy of BMW OF NORTH AMERICA, INC.