Automatic gearbox - Jatco (Power Flows): Description and operation (page 5 of 6)

5th Gear (D selected)

1 High clutch 2 2-4 brake 3 Front planetary gear 4 Rear planetary gear 5 Low one-way clutch 6 Input shaft

7 Output shaft 8 Idler gear 9 Reduction planetary gear 10 Reduction one-way clutch 11 Direct clutch

On 5th gear selection, the high clutch, direct clutch, and the 2-4 brake are engaged. Power flows from the input shaft and is transmitted to the reduction internal gear by the high clutch in the same way as in 4th gear. This power is transmitted through the reduction sun gear, final drive and direct clutch to drive the road wheels.