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Home >> Audi >> 2010 >> S4 Automatic DCT >> Repair and Diagnosis >> External Pages >> Different car >> Section 1093 (Automatic Transmission - 10R80 (1 Of 2)) >> Description And Operation >> Low One-Way Clutch Assembly

Low One-Way Clutch Assembly

WARNING: This page is about a different car, the 2018 Lincoln Navigator. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Exploded View Of Low One-Way Clutch Assembly
GFD273423Courtesy of FORD MOTOR COMPANY
Item  Description 
1 Front support assembly
2 One-Way Clutch (OWC)
3 Sun gear No. 1
4 Sun gear No. 2

One-Way Clutch (OWC) Mechanical Operation 

GFD273424Courtesy of FORD MOTOR COMPANY

The One-Way Clutch (OWC) is a brake clutch that holds the sun gears No. 1&2 in one direction and allows it to freewheel in the opposite direction eliminating engine braking in 1st gear when the transmission is in drive. The rollers of the One-Way Clutch (OWC) lock to a inner race that is part of the front support assembly.

  1. One-Way Clutch (OWC) rollers
  2. One-Way Clutch (OWC) inner race