Automatic Transmission/Transaxle: 5A-5
Clutch / Brake Functions of Automatic Transmission
S5JB0A5101002
I5JB0A510005-01
1. Overdrive clutch 5. Second coast brake 9. One-way clutch No.1 13. Intermediate shaft
2. Overdrive brake 6. Second brake 10. Overdrive one-way clutch
3. Forward clutch 7. Reverse brake 11. Overdrive input shaft
4. Direct clutch 8. One-way clutch No.2 12. Forward clutch input shaft
Part Name Function
Overdrive clutch Meshes overdrive carrier and overdrive sun gear.
Overdrive brake Fixes overdrive sun gear.
Overdrive one-way clutch Meshes overdrive carrier and overdrive sun gear only when driven by engine.
Forward clutch Meshes input shaft and intermediate shaft.
Direct clutch Meshes input shaft with front sun gear and rear sun gear.
Second coast brake Fixes front sun gear and rear sun gear.
Second brake Fixes outer race of one-way clutch No.1, to prevent front sun gear and rear sun gear
from turning counterclockwise (reverse direction of engine input rotation direction).
Reverse brake Fixes front planetary carrier.
One-way clutch No.1 Prevents front sun gear and rear sun gear from turning counterclockwise only when
second brake is at work.
One-way clutch No.2 Prevents front planetary — carrier from turning counterclockwise.
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