54 12 100 Removing and installing sun roof lid

CAUTION: Do not move floating roof liner with force.
Follow procedure precisely because otherwise mechanism (guide) on slide/tilt sunroof cassette can be damaged. It then has to be replaced.

Open slide/tilt sunroof lid approx. 250 mm.

Loosen screws (2) until aperture becomes free.

Close slide/tilt sunroof lid.

Fig 1: Loosening Screws

Press button to open roof briefly (1) then stop again (2) (inching function).

Fig 2: Pressing Button To Open Roof

The slide/tilt sunroof lid must now lower at back by dimension (A). (A) = 2... 4 mm

Fig 3: Identifying Slide/Tilt Sunroof Lid Dimensions

CAUTION: Rapid sliding of floating roof liner can damage the mechanism (guide) of slide/tilt sunroof cassette. Do not move floating roof liner with force.

Slowly slide floating roof liner right back (with clean hands, or wearing protective gloves).

Fig 4: Sliding Floating Roof Liner

Shut sun roof (neutral position).

CAUTION: Slide/tilt sunroof can now no longer be moved in "OPEN" direction (damage to mechanism).

Unscrew nuts.

Lift slide/tilt sunroof lid upwards and backwards to remove.

Installation:

Replace nut (micro-encapsulation) or install old nut with Loctite 270.

Tightening torque. Refer to SLIDE/TILT ROOF AND CONVERTIBLE TOP - TIGHTENING TORQUE .

Fig 5: Locating Nut (Micro-Encapsulation)

Installation:

Install slide/tilt sunroof lid, then locate adjusting lever (1) at front left and right accurately in sliding keyway (2).

Fig 6: Installing Slide/Tilt Sunroof Lid

CAUTION: Check lid for tight fit.

With palms of hands, push front left and right of slide/tilt sunroof lid upwards.

It should not be possible to raise the slide/tilt sunroof cover. Adjusting lever in cover flange must be correctly located.

Installation:

Press slide/tilt sunroof lid forwards.

Turn nuts (2) as far as stop.

Do not tighten!

Fig 7: Identifying Slide/Tilt Sunroof Lid Nuts

Lower sun-roof lid at rear end by dimension (A).

Fig 8: Identifying Lower Sun-Roof Lid Rear End Dimension

(A) = 2... 4 mm

Slowly slide floating roof liner right back (with clean hands)

Fig 9: Sliding Floating Roof