Windscreen, remove, install or replace
Note: This document
describes the procedure for removing the glass from the windscreen
using the glass removal system BO-46974 .
As a supplement to the existing video VT 54, individual steps will
be shown for removing the windscreen glass without destroying
it.
Remove glass from windscreen
Warning: Before
beginning any work, put on work gloves and protective goggles from
tool set BO-46974 in order to prevent
injuries to the eyes and hands.
To remove the glass without destroying it, tool BO-46974 is recommended. For further information, see
the video VT 54.
Note: Position the
vehicle on level ground and move the front wheels to the
straight-ahead position
Remove
2. |
Detach both windscreen wiper arms
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2x detach protective cap
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3. |
Detach windscreen lining
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4. |
Take the diagonal measurement of the windscreen
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5. |
Cut cutting wire into four-times lengths
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L08: ca. 6150 mm
Note: The circumference
of the corresponding roll of wire is approximately 1 metre.
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6. |
For vehicles with a rain sensor:
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Unclip rain sensor cover (1)
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Disconnect wiring harness plug (2)
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7. |
Detach inside rear view mirror
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Disconnect wiring harness plug (1)
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Compress clamp (2) and pull mirror downwards to remove
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8. |
Detach upper inner panelling from both A-pillars
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9. |
Heat the awl with a suitable tool
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10. |
Stick the awl (1) with adhesive bed in the area of the front
wall
Note: Ensure that the
windscreen is not damaged in the process, otherwise stress cracks
in the windscreen may occur.
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11. |
Pull the wire through
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Thread the cutting wire into the hole of the awl and bend it
over
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Pull the cutting wire with the awl to the middle of the
steering wheel in the interior
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12. |
Release the roof rail front right and left
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13. |
Lay the wire under the windscreen all the way round
Note: The cutting wire
(1) should be rolled in beneath the rubber window seal (2) at the
windscreen
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14. |
Pull the second wire end through
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Stick awl approx. 1 cm overlapping the first entry place with
adhesive bed
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Thread the cutting wire into the hole of the awl and bend it
over
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Pull the rest of the wire into the interior with the awl
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15. |
Position the seat
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Position the driving seat so that the entire pane of glass can
be reached with the winch
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16. |
Place the winch with 2 winding heads in the vehicle
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Position winch in right-hand area of the windscreen
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Attach the cutting wire to the winch
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Insert transfer ratchet and pre-tension cutting wire
Note: Ensure that the
cutting wire is fitted correctly to the winch deflection roller
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17. |
Cut out windscreen
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Use the plastic sheet for the protection of the armature
board
Note: In the area of
the A-pillar/front wall, increased cutting effort must be made.
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Arrow shows the path taken by the cutting wire (1)
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Cut out the windscreen until the cutting wire is level with the
winch
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18. |
Place the winch with 2 winding heads in the vehicle
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Position the winch near to the interior rear view mirror
(2)
Note: Ensure that the
cutting wire is fitted correctly to the winch deflection roller
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Insert transfer ratchet and pre-tension cutting wire
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19. |
Cut out windscreen
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Use the hold-down positioner and the plastic sheet to protect
the sunroof
Note: In the area of
the A-pillar/roof frame, increased cutting effort must be made.
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Arrow shows the path taken by the cutting wire
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Cut out the windscreen until the cutting wire is level with the
winch
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20. |
Place the winch with 1 winding head in the vehicle
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Position the winch with one winding head on the A-pillar on the
driver's side (2)
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Attach the cutting wire (1) to the winch
Note: Ensure that the
cutting wire is fitted correctly to the winch deflection roller
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Insert transfer ratchet and pre-tension cutting wire
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21. |
Cut out windscreen
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Arrow shows the path taken by the cutting wire
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Cut out the windscreen until the cutting wire is level with the
winch
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Use the plastic sheet for the protection of the armature
board
Note: Use lubricant on
the winch deflection roller. More pulling force is required to cut
the area around the A-pillar/bulkhead.
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22. |
Place the winch with 1 winding head in the vehicle
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Position the winch with one winding head in the area of the
roof frame (1)
Note: Ensure that the
cutting wire is fitted correctly to the winch deflection roller
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Insert transfer ratchet and pre-tension cutting wire (2)
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23. |
Cut out windscreen
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Arrow shows the path taken by the cutting wire
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Cut out the windscreen until the cutting wire is level with the
winch
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Use the plastic sheet for the protection of the ceiling
Note: Use lubricant on
the winch deflection roller. More pulling force is required to cut
the area around the A-pillar/roof frame.
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24. |
Position both cutting tools
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Shift winch with 2 winding heads downwards (1)
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Shift the winch with one winding head (2) in the ceiling area
so that the cutting wire (3) is crossed
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Insert transfer ratchet and pre-tension cutting wire
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25. |
Cut out windscreen
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Use the plastic sheet for the protection of the ceiling
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Cut out windscreen until the cutting wire has cut through the
adhesive bed completely
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Arrow shows the path taken by the cutting wire
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26. |
Remove both cutting tools
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28. |
Remove windscreen
Note: 2nd mechanic
required.
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29. |
Cut off adhesive bead on vehicle
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Cut out the adhesive tape with the knife provided (1) to within
1 mm
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30. |
Repair any paint damage
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Using a touch-up pen to match the colour of the vehicle, repair
any paint damage
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31. |
Cut off the adhesive bead on the glass pane
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Cut out the adhesive tape with the knife provided to within
1 mm
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Install
32. |
Apply adhesive bead
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Cut into the tip of the cartridge in such a way that a bead of
adhesive approx. 13 mm thick is
produced
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33. |
Insert windscreen
Note: 2nd mechanic
required.
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Place the windscreen on the roof frames and lower down
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Insert windscreen with MKM-641
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Secure windscreen in position with fabric tape
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34. |
Attach the roof rail front right and left
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35. |
Replace windscreen lining
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36. |
Attach both windscreen wiper arms
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Pin up protective cap 2x
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37. |
Install rain sensor
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Connect wiring harness plug
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38. |
Attach interior rear view mirror
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Click mirror into place
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Connect wiring harness plug
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39. |
For vehicles with a rain sensor:
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Clip in rain sensor cover
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40. |
Attach inner panelling on both A-pillars
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42. |
Program volatile memories
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