Windscreen, remove and 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
starting work, put on the gloves and protective goggles contained
in tool kit BO-46974 to prevent injuries
to the eyes and hands.
Tool BO-46974 is recommended for
removing glass without destroying it. Further information can be
found in video VT 54.
Note: Position the
vehicle on level ground and move the front wheels to the
straight-ahead position
Remove
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4. |
Remove wind protection panel (1) seal
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5. |
Remove wiper arms (2)
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Pull 2x wiper arms off shaft with KM-6626-20
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6. |
Remove wind protection panel
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Unscrew 2x bolt (arrows)
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Remove wind protection panel from windscreen guide
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Separate washer system hose
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8. |
Detach roof trim strip (1) in front area on both sides
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9. |
Remove lower windscreen trim strip (1)
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10. |
Detach inside rear view mirror
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Manual interior rear view mirror
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Electric interior rear view mirror
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11. |
Remove A-pillar panelling (2) - both sides
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Remove A-pillar panelling from guide
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12. |
Measure diagonals of front screen
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Cut off cutting wire to four times the required length, 6000
mm
Note: The circumference
of the roll of wire is approx. 1 metre.
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13. |
Heat the awl using a suitable tool
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14. |
Push awl (1) out through adhesive bed in bulkhead area
Note: To protect the
instrument panel padding, place suitable material between
windscreen and instrument panel padding. Ensure that the windscreen
is not damaged else stress cracks can occur in the windscreen.
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15. |
Lay wire below windscreen all round.
Note: At the
windscreen, the cutting wire (1) must be rolled under the rubber
seal (2) all round. Use soap as an aid.
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16. |
Pull through wire
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Thread both ends of the cutting wire into the hole of the awl
and bend up
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Pull cutting wire into the interior to the centre of the
steering wheel using an awl
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17. |
Position seat
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Position seats so that the complete windscreen can be reached
with the lifting winch
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18. |
Position winches in the vehicle
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Position the winch with one winding head (1) on the right-hand
side of the windscreen
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Position the winch with two winding heads (2) in the lower
left-hand area of the windscreen
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Attach 2x cutting wire to winch
Note: Check that the
cutting wire is laid correctly at 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 plastic plate to protect instrument panel padding
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Cut out the windscreen using the winch and two winding heads
until the cutting wire is level with the winding head
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Arrow shows the path taken by the cutting wire
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20. |
Cut out windscreen
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Use retainers to protect the A-pillar
Note: Increased tension
is required to cut in the area of the A-pillar/bulkhead.
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Cut out the windscreen using the winch and one winding head
until the cutting wire is level with the winding head
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Arrow shows the path taken by the cutting wire
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21. |
Position winch with one winding head (1) in the vehicle
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Attach roof frame in the top right-hand area
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Insert transfer ratchet and pre-tension cutting wire
Note: Check that the
cutting wire is laid correctly at the winch deflection roller
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22. |
Cut out windscreen
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Cut out the windscreen using the winch and one winding head
until the cutting wire is level with the winding head
Note: Use lubricant on
the deflection roller; increased tension is required to cut in the
area of the windscreen radius, avoid damage to moulded headlining
with plastic sheets.
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Arrow shows the path taken by the cutting wire
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23. |
Position winch with one winding head (1) in the vehicle
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Attach roof frame in the left area
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Insert transfer ratchet and pre-tension cutting wire
Note: Check that the
cutting wire is laid correctly at the winch deflection roller
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24. |
Cut out windscreen
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Cut out the windscreen using the winch and one winding head
until the cutting wire is level with the winding head
Note: Avoid damage to
moulded headlining with plastic sheet
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Arrow shows the path taken by the cutting wire
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25. |
Position winch with one winding head (1) in the vehicle
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Attach in the centre area of the windscreen
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Insert transfer ratchet and pre-tension cutting wire
Note: Check that the
cutting wire is laid correctly at the winch deflection roller
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26. |
Position winch with two winding heads (2) in the vehicle
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Attach in the lower left area of the A-pillar
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Insert transfer ratchet and pre-tension cutting wire
Note: Check that the
cutting wire is laid correctly at the winch deflection roller
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27. |
Cut out windscreen
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Cut out the windscreen using the winch and two winding heads
until the cutting wire is level with the winding head
Note: Use a lubricant
on the deflection roller, more pulling force is required to cut in
the windscreen corner area.
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Arrow shows the path taken by the cutting wire
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28. |
Position winch with two winding heads (1) in the vehicle
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Attach roof frame in the left area
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Insert transfer ratchet and pre-tension cutting wire
Note: Check that the
cutting wire is laid correctly at the winch deflection roller
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29. |
Cut out windscreen
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Cut out the windscreen until the cutting wire is level with the
winch
Note: Use lubricant on
the deflection roller; increased tension is required to cut in the
area of the windscreen radius, avoid damage to moulded headlining
with plastic sheets.
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Arrow shows the path taken by the cutting wire
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30. |
Position winch with two winding heads (1) in the vehicle
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Attach roof frame in the right-hand area
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Insert transfer ratchet and pre-tension cutting wire
Note: Check that the
cutting wire is laid correctly at the winch deflection roller
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31. |
Cut out windscreen
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Cut out the windscreen until the cutting wire has cut through
the adhesive bead completely
Note: Avoid damage to
moulded headlining with plastic sheet
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Arrow shows the path taken by the cutting wire
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32. |
Remove both cutting tools
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34. |
Remove windscreen
Note: 2nd mechanic
required.
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35. |
Cut adhesive bead on the vehicle
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Cut the adhesive bead all round using the knife supplied (1) to
around 1 mm thickness
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36. |
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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37. |
Cut adhesive bead on the glass
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Cut the adhesive bead all round using the knife supplied to
around 1 mm thickness
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Install
38. |
Apply primer
Note: Only with new
glass pane
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39. |
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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40. |
Insert windscreen
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Insert windscreen with MKM-641
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Position using fibre tape
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42. |
Observe lay-over time
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43. |
Attach roof trim strip - both sides
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44. |
Attach interior rear view mirror
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Manual interior rear view mirror
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Electric interior rear view mirror
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45. |
Fit A-pillar panelling - both sides
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Insert A-pillar panelling in guide
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Clip in 2x clips
Note: Ensure door
rubber strip sits correctly
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47. |
Install lower windscreen trim strip
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48. |
Insert wind protection panel
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Connect screen washer system hose at separating point
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Position wind protection panel and clip into windscreen holder
strip guide at bottom
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49. |
Fit sealing strip for wind protection panel
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50. |
Install wiper arm - both sides
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53. |
Program volatile memories
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