51 31 011 Replace Windscreen

51 31 011 Replace Windscreen







Special tools required:
- 51 0 010







IMPORTANT:
The following notes form the basis for these repair instructions and must be adhered to at all times:
- Notes on window bonding
- General procedure for dismantling/installing bonded window glass

NOTE: Removal is performed with Roll Out 2000.







The following new parts / consumables are required (sourcing reference BMW Parts Department).












Necessary preliminary work:
- Remove left/right gutter strips
- Remove cover for cowl panel
- Remove inside mirror
- Remove trim panel for roof pillar (A pillar) left/right







Depending on version:
Unplug plug connections (1 to 3).
Remove the rain/light/solar and condensation sensor and immediately install on a new windscreen.
Remove camera.

NOTE: Cables torn from the windscreen must not be soldered back in place. The windscreen must be replaced







IMPORTANT: Tape off body in area of piercing point with fabric adhesive tape.

Push wire from Roll Out 2000 along line (1) through adhesive bead (2).
For details on how to proceed, refer to: Window Removal with "Roll Out 2000".
Lift out windscreen with suction cup.

Fitting spacer buffers (spacers):







IMPORTANT:
- Spacer buffers are installed to avoid windscreen breakage and wind noises.
- Completely remove old spacer buffers (1).
- Position new spacer buffers (1) on centre of the embossed marks (2) and bond.







Observe notes on component-bonding with adhesive tape.
Stick expanding foam tape onto the marked area (1) on the windscreen.







Install the cover / rubber frame (1) for the windscreen.

Overview of windscreen bonding:







NOTE:
- A tolerance band is printed on the ceramic (two dashed lines) that marks the position of the adhesive bead. Place the adhesive bead in the outer area of the tolerance band.
- x = approx. 300 mm (bead joint distance (1) to windscreen outer edge)
- Prepare the body and windscreen.







Perform the following steps carefully on the windscreen (1) using suction cup (51 3 010):
- Feed in at bottom of front of engine compartment lid
- Position at top
- Align sides evenly
- press upwards until sealing rests evenly on roof and apply pressure
- secure in terms of height in this position at top with two yellow plastic adhesive tapes (2)







Preload on top of windscreen to prevent wind noise:
Windscreen (1) must be lower than roof outer skin (2). This is the only way to prevent wind noises.
Position special tool 51 0 010 in middle of vehicle depending on dimension (A) and check underprotrusion of windscreen (1).
Windscreen underprotrusion (A):
A = 3.9 ± 1 mm
X = Measurement stages 1... 4 mm