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Home >> BMW >> 2001 >> 740i >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Body Equipment - Repair Instructions >> Front and Rear Window >> 51 31 200 Removing and installing rear window >> Warm Processing:

Warm Processing:

Open aluminum membrane at rear end of cartridge.

Place cartridge in cartridge oven.

Fig 1: Placing Cartridge In Cartridge Oven
G03226668

Heat glue cartridge for one hour in cartridge oven at 80°C. Refer to 51 31 ... REMOVING WINDSCREEN WITH "ROLL OUT 2000" .

Disconnect right plug connection (1) (locking circuit).

Fig 2: Disconnecting Right Plug Connection
G03226669

Disconnect left plug connections (1) (rear window heating/ - antenna).

Fig 3: Disconnecting Left Plug Connections (Rear Window Heating/ - Antenna)
G03226670
NOTE: Place protective covers on side walls and middle of trunk lid.

The following two work steps must be carried out with a 2nd person:

Remove retainer (1) and lift out left and right gas struts (2).

Loosen screw (3).

Release screw (4) and remove trunk lid.

Fig 4: Releasing Screw And Remove Trunk Lid
G03226671

Place trunk lid on the protective cover (1) and secure with fabric adhesive tape (2) on left/right sides.

Fig 5: Placing Trunk Lid On Protective Cover
G03226672

Pull seal downwards to remove.

Fig 6: Pulling Seal Downwards
G03226673

Pull seal off from left to right.

Fig 7: Pulling Seal Off From Left Right
G03226674

Mask body all around rear window aperture with fabric adhesive tape (e.g. Tesa).

  1. Rear window.
  2. Glue bead.
  3. Body aperture.
  4. Fabric adhesive tape.
    Fig 8: Identifying Rear Window, Glue Bead, Body Aperture And Fabric Adhesive Tape
    G03226675

Fit knife (24 mm blade length) to the tool.

NOTE: If necessary, resharpen knife with machine running.
Fig 9: Identifying Knife Blade And Tool
G03226676

Carefully insert knife between body and top center of rear window.

Fig 10: Inserting Knife Between Body And Top Center Of Rear Window
G03226677

Guide web of knife parallel to rear window.

Fig 11: Identifying Knife Parallel To Rear Window
G03226678
CAUTION: When reusing the rear window:
Do not damage lines for rear window heating/antenna.

Cut through glue bead all around as close as possible to the rear window glass.

  1. Body aperture.
  2. Glue bead.
  3. Knife.
  4. Rear window.
    Fig 12: Identifying Body Aperture, Glue Bead, Knife And Rear Window
    G03226679

Lift out rear window using special tool 51 3 010.

Fig 13: Lifting Out Rear Window Using Special Tool 51 3 010
G03226680
CAUTION: To ensure long-term corrosion protection, it is absolutely essential to repair paintwork damage (scratches and large surface damage), refer to 51 31 ... REMOVING WINDSCREEN WITH "ROLL OUT 2000" .

Immediately before installing rear window:

Remove glue residue from body aperture to thickness of approx. 0.5 mm.

Fig 14: Removing Glue Residue From Body
G03226681

To avoid damaging paintwork in body cutout, carefully remove glue residue with a scalpel.

Pull off adhesive masking tape all around.

CAUTION: Clean freshly cut residual bead with spirit only, do not, under any circumstances, use Sika bonding agent 205/5.

When reusing the rear window:

Remove glue residue on rear window with a scalpel (1) for heavy-duty applications to approx. 0.5 mm.

Fig 15: Identifying Scalpel
G03226682

Secure cable (1) (rear window heating/antenna) with adhesive tape.

Treat rear window in glued area (A) with BMW-approved materials (2) (repair kit), refer to 51 31 ... REMOVING WINDSCREEN WITH "ROLL OUT 2000" .

  1. = 21 mm.
NOTE: Note specified ventilation time!
Fig 16: Treating Rear Window In Glued Area
G03226683

Mount and press seal on to rear window glass at bottom.

Fig 17: Mounting And Press Seal On To Rear Window Glass At Bottom
G03226684

Fit seal (1) at top in center of rear window and press downwards.

NOTE: Seal (1) and rear window are marked in the middle (2).
Fig 18: Sealing And Rear Window
G03226685
CAUTION: The basic filler must have hardened!

Pull adhesive tape off body aperture all around. Mask headliner on roof connection with paintwork masking tape.

Treat body around glued area with BMW-approved materials (repair kit), refer to 51 31 ... REMOVING WINDSCREEN WITH "ROLL OUT 2000" .

NOTE: Note specified ventilation time!

Cut nozzle to size.

  1. 7 mm.
  2. 10-1 mm.
Fig 19: Cutting Nozzle To Size
G03226686
NOTE: For an even application of adhesive bead: Use pneumatically or electrically powered cartridge gun.

Note expiry date of glue!

If necessary, apply a test bead before gluing.

Cartridge must be perpendicular to rear window.

Fig 20: Identifying Cartridge Perpendicular Rear Window
G03226687
CAUTION: Version with rear window antenna: No glue must be applied to contacts on rear window heating/antenna.

Shape of glue bead.

  1. 7 mm.
  2. 10-1 mm.
Fig 21: Identifying Shape Of Glue Bead
G03226688
CAUTION: Apply glue bead quickly and insert window. Skin formation time of glues, maximum 10 minutes.

Maintain distance (A), (B) and (C) between glue bead and seal.

  1. 1 mm.
  2. 1 mm.
  3. 1 mm.
    Fig 22: Identifying Glue Bead And Seal
    G03226689

Install rear window carefully using special tool 51 3 010. Gasket must locate uniformly down each side (center carefully). Press rear window upwards until there is a uniform gap between gasket and roof of 5 mm.

Fig 23: Installing Rear Window
G03226690
NOTE: Adhesive area for plastic adhesive tapes (1) must be free of grease and dust.

Measure gap (A) at top left and right and secure rear window with plastic adhesive tapes (1).

  1. = 5 mm.
    Fig 24: Measuring Gap (A) At Top Left
    G03226691

If necessary, lay lower sealing lip (1) of seal (2) with special tool 00 9 316 (sealing lip wedge) at top corners in rounded recess of body cutout.

Fig 25: Laying Lower Sealing Lip Of Seal
G03226692
CAUTION: Remove dirt from residual glue with Sika remover 208 before glue is hard. Do not press out rear window glass again for this purpose. Hardened glue can only be removed by machine.

Assemble car.

Fit trunk lid in accordance with old color print.

If necessary, adjust trunk lid to fit.

Remove adhesive tape after glue has hardened.

NOTE: Any leakages are located by spraying water under the sealing lips or by using an ultrasonic leak detector and sealed with the appropriate nozzle.