Diesel Data: Automotive Repair

Disassembly








U250E AUTOMATIC TRANSAXLE: UNDERDRIVE PLANETARY GEAR: DISASSEMBLY

DISASSEMBLY

1. REMOVE FRONT PLANETARY GEAR NUT





(a) Using SST and a hammer, loosen the staked part of the lock nut.
SST: 09930-00010
09931-00010
09931-00020
SST: 09387-00050
SST: 09495-65040





(b) Clamp the underdrive planetary gear in a soft jaw vise.
NOTICE: Be careful not to damage the differential drive pinion.





(c) Using a socket wrench, remove the lock nut.
2. REMOVE CYLINDRICAL ROLLER BEARING RACE INNER





(a) Using SST, remove the cylindrical roller bearing race inner.
SST: 09950-00020
SST: 09950-00030
SST: 09950-40011
09957-04010
SST: 09950-60010
09951-00320
3. REMOVE UNDERDRIVE PLANETARY GEAR ASSEMBLY





(a) Using SST and a press, remove the differential drive pinion, parking lock gear, counter driven gear with underdrive planetary ring gear, and angular ball bearing.
SST: 09387-00050
SST: 09495-65040
SST: 09950-60010
09951-00320
SST: 09950-70010
09951-07100





(b) Clamp the underdrive planetary gear in a soft jaw vise.
(c) Using SST, remove the rear angular ball bearing from the underdrive planetary gear.
SST: 09950-00020
SST: 09950-00030
SST: 09950-40011
09957-04010
SST: 09950-60010
09951-00320
4. REMOVE UNDERDRIVE PLANETARY RING GEAR





(a) Using snap ring pliers, remove the snap ring.





(b) Remove the underdrive planetary ring gear from the counter driven gear.