Dual Input Clutch Assembly: Description and Operation
Clutch
The term clutch is not completely accurate on closer examination. Direct Shift Gearbox (DSG) clutches always contain at least two clutches which is why the term multi-plate clutch is more appropriate. In this case, the clutch has two clutch disc packs - that is, a wet clutch. The outer, larger disc pack is called "K 1" (clutch 1) and shifts the reverse gear and gears 1, 3 and 5. The inner, smaller "K 2" (clutch 2) shifts the gears 2, 4 and 6.
Assembling the multi-plate clutch requires special care, because all of the components were balanced to each other at the manufacturer. When positioning components during installation, do no rotate them from their original position, otherwise imbalances will occur, creating diminished shift comfort and life span.
Replacement clutches are supplied with the locking ring already installed.
Follow the procedure exactly to avoid rotating the components when installing the clutch in the transmission housing. Refer to => [ Clutch, Installing and Adjusting ] Clutch, Installing and Adjusting.