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AUTOMATIC GEARBOX - ZF4HP22 - 24 DESCRIPTION AND OPERATION 44-11 2nd Gear (D selected) Clutches (4), (6), (7) and (11) are engaged. Freewheel (15) overruns. The hollow shaft with the sun wheel of gear set (9) is locked. Gear set (10) also rotates as a solid unit. 3rd Gear (D selected) Clutches (4), (5), (7) and (11) are engaged. Freewheels (15) and (16) are overrun. Gear sets (9) and (10) rotate as a solid unit. 4th Gear (D selected) Clutches (4), (5), (7) and (12) are engaged. Freewheels (14), (15) and (16) are overrun. Gear set (9) rotates as a solid unit. The hollow shaft with the sun wheel of gear set (10) is locked. |