ZF 4HP22/24 Power Flow Diagrams

ZF 4HP22/24 Power Flow Diagrams

ZF 4 HP 22 Power Flow Diagrams:

Clutches 4 and 11 are engaged.
Front planet gear carrier of gear set 9 supports on one-way clutch 15 during acceleration and is cancelled while coasting.
Planet gear set 10 rotates as a block. In selector lever position 1 clutch 8 is also engaged in 1st gear, to have engine brake.

Clutches 4. 6,7 and 11 are engaged.
One-way clutch 15 is cancelled.
Hollow shaft is fixed with sun gear of planet gear set 9.
Planet gear set 10 rotates as a block.

Clutches 4.5, 7 and 11 are engaged.
One-way clutches 15 and 16 are cancelled.
Planet gear sets 9 and 10 rotates as a block at ratio of 1 to 1.

Clutches 4.5,7 and 12 are engaged. One-way clutches 14, 15 and 16 are cancelled. Planet gear set 9 rotates as a block. Hollow shaft is fixed with sun gear of planet gear set 10.
Torque converter 3 is locked by clutch 2 as from a certain road speed.

Clutches 5,8 and 11 are engaged.
Output shaft's direction of rotation is reversed via the held front planet gear carrier of gear set 9.
Planet gear set 10 rotates as a block.