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Home >> Toyota >> 2007 >> Yaris S, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 5 (Automatic Transmission) >> A/T Control System >> Shift Mechanism >> Function Of Clutch And Brake

Function Of Clutch And Brake

WARNING: This page is about a different car, the 2007 Nissan Versa. However, it is still accessible from the selected car via links, so may be relevant.
FUNCTION OF CLUTCH AND BRAKE

Clutch and brake components Abbr. Function
5  Reverse clutch R/C To transmit input power to front sun gear 7. 
6  High clutch H/C To transmit input power to front planetary carrier 10  .
15  Forward clutch F/C To connect front planetary carrier 10 with forward one-way clutch 16  .
17  Overrun clutch O/C To connect front planetary carrier 10 with rear internal gear 13  .
4  Brake band B/B To lock front sun gear 7  .
16  Forward one-way clutch F/O.C When forward clutch 15  is engaged, to stop rear internal gear 13  from rotating in opposite direction against engine revolution.
18  Low one-way clutch L/O.C To stop front planetary carrier 10  from rotating in opposite direction against engine revolution.
19  Low & reverse brake L & R/B To lock front planetary carrier 10  .