Wear Assessment Of Ceramic Brake Disc With Tester Vas 6813 - Audi A6 2005 Workshop Manual

Audi A6 2005 ➤ , Audi A6 Avant 2005 ➤
Brake system - Edition 04.2019
Note
Depending on the version, the minimum permissible weight for a
used brake disc is stamped on the brake disc hub. The disc must
be renewed when the weight of the disc is less than or equal to
the indicated minimum weight.
• The brake disc must be cleaned and dry before it is weighed.
Caution
DO NOT clean the brake disc with water or other fluids. Oth‐
erwise false results will be obtained.
Note
The brake disc ventilation drillings must be completely free of
♦
dirt. Clear out carefully with a suitable tool if necessary.
Thoroughly blow out the brake discs with compressed air (in‐
♦
cluding the area between the cooling channels and ventilation
drillings).
– Carefully place the clean brake disc on the scales.
The disc must be renewed when the weight of the disc is less than
or equal to the indicated minimum weight.
WARNING
If one brake disc is damaged or worn, the other discs must also
be checked for damage and wear.
3.5 Wear assessment of ceramic brake disc
with tester - VAS 6813-
Note
The following applies for wear assessment with the tester -
♦
VAS 6813- :
This is a new method for measuring the wear limit of ceramic
♦
brake discs.
The wear indicators on the brake disc are no longer visible.
♦
The brake does not have to be weighed.
♦
16
Rep. gr.00 - Technical data