Sunroof, Checking Functionality, Cleaning And Lubricating Guide Rails
Special Tools and Equipment
Special tools and workshop equipment required
- Lint-free cloths.
- Brush
- Shop vacuum, such as Wet And Dry Vacuum Cleaner
- Lubricant G 060 751 A2 for guide rails.
- Krytox paste G 052 141 A2 for seals.
- Isopropyl alcohol for cleaning the seals.
Paint brush (approximately 15 mm wide) (bend approximately 40°).
Hold a cloth under the respective places to protect the vehicle interior from getting dirty.
Clean and Coat the Glass Cover Seal
-- Install the glass sunroof panel.
Lubricate the front part first with the glass panel open and the tilt the glass panel in the rear.
-- Remove grease and remaining dirt from the glass sunroof panel -arrow- with isopropyl alcohol and a lint-free cloth.
-- Apply a thin layer of Krytox paste G 052 141 A2 as far as possible on the glass sunroof panel -arrow- with a commercially available paint brush.
-- After applying, make sure that there is no visible white grease film remaining.
-- Wipe away any excess Krytox paste from the seal with a lint-free cloth.
Clean and coat the guide rail
-- Open the glass sunroof panel entirely.
-- Remove the grease and remaining dirt on the guide rail with a lint-free cloth. (If necessary, remove sand and fine pollen from the guide rails with a shop vacuum).
-- Apply Lubricant G 060 751 A2 on the inside of the guide rail -arrow- with a commercially available paint brush.
-- Apply Lubricant G 060 751 A2 on the outside of the guide rail -arrow- with a commercially available paint brush.
-- Apply Lubricant G 060 751 A2 on the side of the guide rails for the sliding headliner -arrow- with a commercially available paint brush.
-- Remove the excess lubricant from the guide rails with a lint-free cloth.
-- Repeat the process for the opening on the opposite side of the vehicle.