51 71 000 Removing And Installing/Replacing Seal On Front Door, Left Or Right
Necessary preliminary tasks:
- Remove cover on door window frame (inner). See 51 32 160 REMOVING AND INSTALLING / REPLACING HOUSING COVER ON INNER LEFT OR RIGHT DOOR WINDOW FRAME .
- Release door brake from door pillar. See 51 21 ... RELEASING DOOR RETAINER FROM LEFT OR RIGHT DOOR PILLAR .
Positioning aids are included with new seals.
Position of seal (4) on front door:
Area (A) at distance (D) to door rabbet.
Area (B) at line (1) to positioning aids (3) to be stuck on.
Area (C) at distance (E) to seal (5).
Clean bonding surfaces on paint with adhesive cleaner (sourcing reference: BMW Parts Department).
D= 2.4 mm
E = 17.5 mm
Positioning aid "A1" for front door, left ("B1" right)
Detach prestamped positioning aid from backing.
- Positioning aid "A1" front door, left (door brake)
- Positioning aid "B1" front door, right (door brake)
Align positioning aid with printed help markings (X, Y) and contact edge (2) to front door and press.
Seal must rest on positioning edge (1) during sticking.
X Start of bend radius
Y Bore for door brake
Z Opening due to folding
Positioning aid "A2" for front door, left ("B2" right)
Detach prestamped positioning aid from backing.
- Positioning aid "A2" front door, left (door brake)
- Positioning aid "B2" front door, right (door brake)
Align positioning aid with printed help markings (X, Y) and contact edge (2) to front door and press.
Seal must rest on positioning edge (1) during sticking.
X Start of bend radius
Y Bore for door brake
Z Opening due to folding
Positioning aid "A3" for front door, left ("B3" right)
Detach prestamped positioning aid from backing.
- Positioning aid "A3" front door, left (door lock, top)
- Positioning aid "B3" front door, right (door lock, top)
Align positioning aid with printed help markings (X, Y), bores, screw heads and contact edge (2) to front door and press.
Seal must rest on positioning edge (1) during sticking.
X Start of bend radius
Y Bore for door lock
Z Cut out if reflector is fitted
Positioning aid "A4" for front door, left ("B4" right)
Detach prestamped positioning aid from backing.
- Positioning aid "A4" front door, left (door lock, bottom)
- Positioning aid "B4" front door, right (door lock, bottom)
Align positioning aid with printed help markings (X, Y), bores, screw heads and contact edge (2) to front door and press.
Seal must rest on positioning edge (1) during sticking.
X Start of bend radius
Y Bore for door lock
- Do not grip bonding surface.
- It is not the length of pressing in time but rather the level of pressing (approx. 10 ... 15 N/cm 2 ) which is decisive here.
- Separation of seal after pressing destroys the adhesive layer.
Suspend seal (1) with open lip pointing inwards over door. Pull protection of positioning aid (liner) off seal in sections.
Stick on seal (1) as follows:
- Position seal with color coding on door window frame at rear top.
- Gently press seal without stretching up to start of positioning aids.
- Check positioning of seal, correct if necessary (sag max. 3o mm).
- Firmly press down seal vertically to adhesive area up to above-mentioned area.
- Gently press seal without stretching up to entrance area.
- Check positioning of seal, correct if necessary and firmly press.
- Pull remaining protective film (liner) off seal.
- Press remaining seal without stretching.
- Check positioning of seal, correct if necessary and firmly press.
Remove positioning aids and assemble front door.