66
Power Transmission
Self-adjusting clutch
Advantages:
• Constant clutch releasing loads throughout
the service life of the clutch plate.
• Greater wear reserve of the clutch plate.
For the biturbo engines, Audi is
using an SAC clutch pressure plate
with a wear compensation feature
for the first time.
„
SAC
“ stands for
S
elf-
A
djusting
C
lutch.
SSP 198/42
Auxiliary spring
Adjusting ring
Sensor plate spring
Main diaphragm spring
Compression spring
Housing cover