U151e automatic transaxle

Disassembly

~1min read
10special tools

1. INSPECT UNDERDRIVE PLANETARY GEAR PRELOAD

HINT: (See page AX-260)

2. REMOVE FRONT PLANETARY GEAR NUT

REMOVE FRONT PLANETARY GEAR NUT

(a) Using SST, loosen the staked part of the lock nut.

SST 09930-00010 (09931-00010, 09931-00020), 09387-00050

REMOVE FRONT PLANETARY GEAR NUT

(b) Place the underdrive planetary gear in a soft jaw vise.

NOTICE: Be careful not to damage the differential drive pinion.

REMOVE FRONT PLANETARY GEAR NUT

(c) Using a socket wrench, remove the lock nut.

3. REMOVE CYLINDRICAL ROLLER BEARING RACE INNER

REMOVE CYLINDRICAL ROLLER BEARING RACE INNER

(a) Using SST, remove the cylindrical roller bearing race inner.

SST 09950-00020, 09950-00030, 09950-60010 (09951-00320, 09957-04010)

4. REMOVE UNDERDRIVE PLANETARY GEAR ASSEMBLY

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 radial ball bearing front.

SST 09950-60010 (09951-00320), 09387-00050, 09950-00020, 09950-00030, 09950-40011 (09957-04010)

REMOVE UNDERDRIVE PLANETARY GEAR ASSEMBLY

(b) Place the underdrive planetary gear in a soft jaw vise.

(c) Using SST, remove the radial ball bearing rear from the underdrive planetary gear

SST 09950-60010 (09951-00320), 09950-00030, 09950-40011 (09957-04010)

5. REMOVE UNDERDRIVE PLANETARY RING GEAR

REMOVE UNDERDRIVE PLANETARY RING GEAR

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

REMOVE UNDERDRIVE PLANETARY RING GEAR

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

Test yourself

A quick Toyota Sienna quiz: every answer comes with an explanation and a link to the manual page.