Introduction
The purpose of this repair manual is to provide service
advisors and technicians with the basic knowledge needed to
ensure professional and competent procedures.
Note
Only the c
Physical Principles
The four known states of water also apply to air
conditioning system refrigerants.
1 - Gaseous (invisible)
2 - Vapor
3 - Liquid
4 - Solid
Refrigerant R134a Physical Data
Vehicle air conditioning systems make use of the
vaporization and condensation process. In this case, one works
with a substance which boils easily, designated as ref
Overview - Front Left Actuators
Note
Depending on vehicle equipment, there are different versions
of the A/C system for the Audi Q7. Make sure to use the correct
version and pay attention to the allocation of different
components. Refer to
→ Chapter "A/C System Versions" and Par
Special tools and workshop equipment
required
Dial Gauge Holder -VW387-
Dial Gauge - 0-3mm -VAS6080-
Procedure
- Remove the camshafts. Refer to
→ Chapter "Camshaft, Removing and Installing".
- Mark the allocation of the roller rocker lever for
installation later.
- Remov