54 37 105 Removing and installing/replacing complete front roof shell fastener pack
Necessary preliminary tasks:
- Remove Roof shell, front
- Remove roof lining
Installation:
- Microencapsulated screws (Loctite) must be replaced and may not be reused
- Screw connection must be completed within 20 mins. (start of curing)
- Microencapsulated screws must not be retightened
- Thread of nut must be cleaned beforehand in event of repeated use
Move convertible top into service position .
Move convertible top so that angle of hinges is not ≤90°.
Support rear roof shell to convertible top cover with suitable auxiliary material.
Auxiliary material must lie over wide area and if possible over entire length.
Rear roof shell is supported by auxiliary material on convertible top cover.
Roof shells block each other.
Slide open retaining clip (1) and unclip ball head.
Release screws (1).
Tightening torque: see 8AZ in 54 37 POWER CONVERTIBLE TOP .
Release screws (1).
Tightening torque: see 7AZ in 54 37 POWER CONVERTIBLE TOP .
Do not adjust barrel screws (1) for height adjustment.
When replacing roof shell, measure height of barrel screws and carry over to new roof shell.
Unscrew nuts (1).
Tightening torque: see 7AZ in 54 37 POWER CONVERTIBLE TOP .
Installation:
Replace nuts.
Remove motor carrier with drive unit.
Installation:
Guide cylinder must run into counter-support without noises and tension.
Check gap (A) and adjust if necessary.
(A) = 19 mm
Installation:
The scope of work for removing and installing the front roof shell fastener pack ends here.
Check gap dimensions and if necessary adjust. See BODY GAP DIMENSIONS .
Replacement only:
Align new motor carrier with drive unit centrally to threaded pin.
Tighten down new nuts (1).
Tightening torque: see 7AZ in 54 37 POWER CONVERTIBLE TOP .
Screw on new fasteners loosely.
Fastener should still be able to be slid in order to center itself.
Install roof shell without roofliner.
Close convertible top.
Installation:
Guide cylinder must run into counter-support without noises and tension.
Check gap (A) and adjust if necessary.
(A) = 19 mm
Fasteners glide into place.
Adjust gap (A) = approx. 19 mm.
Tighten down screws.
Tightening torque: see 7AZ in 54 37 POWER CONVERTIBLE TOP .
Installation:
Strikers must be completely closed.
See BODY GAP DIMENSIONS .