O-ring
Use only O-rings that are resistant to refrigerant R134a and
related refrigerant oils. O-rings are no longer colour-coded.
Coloured and black O-rings are used.
Check that the O-rings used have the correct internal
diameters.
...
Removing and installing rain and light sensor, vehicles without front camera
for driver assist systems
Note
The rain and light sensor has a silicon layer (coupling pad)
which forms the contact surface to the windscreen.
The rain and light sensor has been designed so that it can
be used again. A prerequisite for re-use ...
2-pack HS Vario clear coat
Designation:
2-pack HS Vario clear coat -L2K 769 K01 A5-
Issued 06.2013
Product description
2-pack HS Vario clear coat is a VOC compliant (VOC content <
420 g/l), high-gra ...