Tailgate window, remove, install or replace -
L48
Note: This document
describes the procedure for removing the glass from the tailgate
window using the glass removal system BO-46974 . As a supplement to the existing video VT
54, individual steps will be shown for removing the glass from the
tailgate window without destroying it.
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: Park the
vehicle on level ground and move the front wheels to the
straight-ahead position.
Remove
2. |
Detach upper inner panelling (2) - left side
• |
Unscrew parcel shelf bracket (3)
|
|
3. |
Detach upper inner panelling (2) - right side
• |
Unscrew parcel shelf bracket (3)
|
|
4. |
Detach inner panelling of lower rear end panel (1)
|
|
|
5. |
Detach wiper arm
• |
Unscrew nut (1) and detach wiper arm
Note: Prepare KM-6166 (2) and remove the tailgate arm by
tightening the removal screw (3) (arrow)
|
|
|
|
6. |
Unclip windscreen washer motor wiring harness plug (1) and
remove
|
7. |
Detach windscreen washer motor
|
|
|
8. |
Disconnect wiring harness plug for heated tailgate window
• |
Separate 2x wiring harness plugs and fasten to the glass with
fabric tape
|
|
9. |
Measure tailgate window
• |
Cut off cutting wire to four times the required length, 5600 mm
|
|
|
|
10. |
Insert the cutting wire
Note: Cover the
puncture on tailgate with fabric tape to avoid damage
• |
Pierce the cutting wire (1) through with a suitable tool (2)
from the outside inward (arrow) at height of the wiring harness
plug heatable rear tailgate glass pane
|
• |
Pull in the cutting wire to approx. the middle of the glass
pane
|
|
|
|
11. |
Lay the cutting wire all the way round
Note: The cutting wire
must be curled under the rubber seal in the upper and lower area of
the tailgate window
|
12. |
Secure the windscreen with fabric tape
|
13. |
Insert the second end of the wire
• |
Stick the cutting wire through the adhesive bed approx. 1 cm overlapping the first puncture
|
• |
Pull in the rest of the wire
|
|
|
|
14. |
Position winch in the vehicle
• |
Position winch with 2 reels (2) in lower area of tailgate
window
|
• |
Attach cutting wire (1) to winch
Note: Check that the
cutting wire is laid correctly at the winch deflection roller
|
• |
Insert transfer ratchet and pre-tension cutting wire
|
|
15. |
Cut out the tailgate window
Note: Use a lubricant
on the deflection roller, more pulling force is required to cut in
the area of the tailgate window corners
• |
Cut out tailgate window with winch and 2 reels until the
cutting wire is level with the winch
– |
Arrow shows the path taken by the cutting wire
|
|
|
|
|
16. |
Relocate the winch in the vehicle
• |
Position winch with 2 reels (2) in lower right area of tailgate
window
|
• |
Insert transfer ratchet and pre-tension cutting wire (1)
Note: Check that the
cutting wire is laid correctly at the winch deflection roller
|
|
17. |
Cut out the tailgate window
• |
Cut out tailgate window with winch and 2 reels until the
cutting wire is level with the winch
– |
Arrow shows the path taken by the cutting wire
|
|
|
|
|
18. |
Relocate the winch in the vehicle
• |
Position the winch with the 2 reels (2) on the right-hand side
of the tailgate window
|
• |
Insert transfer ratchet and pre-tension cutting wire (1)
Note: Check that the
cutting wire is laid correctly at the winch deflection roller
|
|
19. |
Cut out the tailgate window
Note: Use a lubricant
on the deflection roller, more pulling force is required to cut in
the area of the tailgate window corners
• |
Cut out tailgate window with winch and 2 reels until the
cutting wire is level with the winch
– |
Arrow shows the path taken by the cutting wire
|
|
|
|
|
20. |
Relocate the winch in the vehicle
• |
Position the winch with the 2 winding heads (1) on the upper
right-hand side of the tailgate window
|
• |
Insert transfer ratchet and pre-tension cutting wire (2)
Note: Check that the
cutting wire is laid correctly at the winch deflection roller
|
|
21. |
Cut out the tailgate window
Note: Use a lubricant
on the deflection roller, more pulling force is required to cut in
the area of the tailgate window corners
• |
Cut out tailgate window with winch and 2 reels until the
cutting wire is level with the winch
– |
Arrow shows the path taken by the cutting wire
|
|
|
|
|
22. |
Relocate the winch in the vehicle
• |
Position the winch with the 2 winding heads (1) on the upper
left-hand side of the tailgate window
|
• |
Insert transfer ratchet and pre-tension cutting wire (2)
Note: Check that the
cutting wire is laid correctly at the winch deflection roller
|
|
23. |
Cut out the tailgate window
• |
Cut out tailgate window with winch and 2 reels until the
cutting wire is level with the winch
– |
Arrow shows the path taken by the cutting wire
|
|
|
|
|
24. |
Insert the second end of the wire into the 2nd winding head
• |
attach cutting wire (2) on empty reel (1) of the winch
|
• |
Insert transfer ratchet and pre-tension cutting wire
Note: Check that the
cutting wire is laid correctly at the winch deflection roller
|
|
25. |
Cut out the tailgate window
Note: Use a lubricant
on the deflection roller, more pulling force is required to cut in
the area of the tailgate window corners
• |
Cut out tailgate window with winch and 2 reels until the
cutting wire is level with the winch
– |
Arrow shows the path taken by the cutting wire
|
|
|
|
|
26. |
Relocate the winch in the vehicle
• |
Position winch with 2 reels (1) 180° in the upper left area of the tailgate
window so that the reels are pointed towards to middle of the
window
|
• |
Insert transfer ratchet and pre-tension cutting wire (2)
Note: Cutting wire must
cross over itself
|
|
27. |
Cut out the tailgate window
• |
Cut out the tailgate window until the cutting wire (2) has cut
through the adhesive bed completely
|
|
|
|
29. |
Remove tailgate window
Note: 2nd mechanic
required
• |
Lift tailgate window out of frame with MKM-641 and position on holding device
|
|
30. |
Cut adhesive bead off the tailgate
• |
Using the tool supplied (1), remove the adhesive bead down to a
thickness of approx. 1 mm
|
|
|
|
31. |
Cut adhesive bead off the tailgate window
• |
Using the tool supplied, remove the adhesive bead down to a
thickness of approx. 1 mm
|
|
32. |
Repair any paint damage
• |
Using a touch-up pen to match the colour of the vehicle, repair
any paint damage
|
|
Install
33. |
Apply adhesive bead
• |
Cut into the tip of the cartridge in such a way that a bead of
adhesive approx. 13 mm thick is
produced
|
|
|
|
34. |
Insert tailgate window
Note: Place tailgate
window in the upper area and place downwards, 2nd mechanic
required
• |
Insert tailgate window with MKM-641
|
• |
Secure tailgate window in position with fabric tape
|
|
35. |
Attach windscreen washer motor
• |
Connect wiring harness plug
|
|
37. |
Connect the wiring harness plug for the heated tailgate
window
|
38. |
Install inner panelling of lower rear end panel
|
39. |
Attach upper inner panelling - left side
|
40. |
Attach upper inner panelling - right side
|
|