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A/T CONTROL SYSTEM AT-17 D E F G H I J K L M A B AT Shift Mechanism ECS0082P The automatic transmission uses compact dual planetary gear systems to improve power-transmission effi- CONSTRUCTION FUNCTION OF CLUTCH AND BRAKE 1. Front brake 2. Input clutch 3. Direct clutch 4. High and low reverse clutch 5. Reverse brake 6. Forward brake 7. Low coast brake 8. 1st one-way clutch 9. Forward one-way clutch 10. 3rd one-way clutch 11. Front sun gear 12. Input shaft 13. Mid internal gear 14. Front internal gear 15. Rear carrier 16. Rear sun gear 17. Mid sun gear 18. Front carrier 19. Mid carrier 20. Rear internal gear 21. Output shaft 22. Parking gear 23. Parking pawl PCIA0002J Name of the Part Abbreviation Function Front brake (1) Fr/B Fastens the front sun gear (11). Input clutch (2) I/C Connects the input shaft (12), the front internal gear (14) and the mid internal Direct clutch (3) D/C Connects the rear carrier (15) and the rear sun gear (16). High and low reverse clutch (4) H&LR/C Connects the mid sun gear (17) and the rear sun gear (16). Reverse brake (5) R/B Fastens the rear carrier (15). Forward brake (6) F/B Fastens the mid sun gear (17). Low coast brake (7) LC/B Fastens the mid sun gear (17). 1st one-way clutch (8) 1st/O.C Allows the rear sun gear (16) to turn freely forward relative to the mid sun gear Forward one-way clutch (9) F/O.C Allows the mid sun gear (17) to turn freely in the forward direction but fastens it 3rd one-way clutch (10) 3rd/O.C Allows the front sun gear (11) to turn freely in the forward direction but fastens |