Removing and installing high-voltage heater (PTC) -Z115- / high-voltage
heater (PTC) -J848
Overview of fitting locations - operating and display unit, air conditioning
system with electric/manual controlsAssembly overview - rear side windows
1 -
Rear side window
q
Removing rear side window
→ Chapter
2 -
Seal
Integral part of rear side window
3 -
PUR adhesive sealant
Cross section of bead: height = 10&nbs ...
Fitting control unit to hydraulic unit
Special tools and workshop equipment
required
ESD workplace -VAS 6613-
Torque screwdriver -V.A.G 1624-
Torx bit T25
Note
...
Effects on metal
In its pure state, refrigerant R134a is chemically stable
and does not attack iron or aluminium.
However, impurities such as chlorine compounds in the
refrigerant do attack certain metals and plastics. This can lead
to blockages, leaks a ...