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
Note
When measuring tread depth, take measurements in the main
grooves.
Do not measure on the TWI (tread wear indicator).
Tread depth of a tire must be measured in the main grooves
at the points showing the most wear. Main tread grooves can be
recognized by the TWI. The positions of t
Special tools and workshop equipment
required
Angled Screwdriver -VAS6543-
Removing
Caution
Unclip the expanding caps -2
and 3- but only up to their lock position (do not
pull them out all the way otherwise the silicone brake
and spring and fall out and then the handle has to be
rep