2007 TOYOTA SIENNA Service Repair Manual

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TOYOTA SIENNA 2007  Service Repair Manual AX–190U151E AUTOMATIC TRANSAXLE  –  AUTOMATIC TRANSAXLE UNIT
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(b) Remove the thrust needle roller bearing and thrust 
bearing race from the rear planetary sun gear 
assembly.
(c) Remove the plan

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TOYOTA SIENNA 2007  Service Repair Manual U151E AUTOMATIC TRANSAXLE  –  AUTOMATIC TRANSAXLE UNITAX–191
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56. REMOVE PLANETARY CARRIER THRUST WASHER 
NO.1
(a) Remove the planetary carrier thrust washer No.1 
from the planetary gear assemb

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TOYOTA SIENNA 2007  Service Repair Manual AX–192U151E AUTOMATIC TRANSAXLE  –  AUTOMATIC TRANSAXLE UNIT
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(b) Remove the rear planetary gear assembly from the 
transaxle case.
61. REMOVE INPUT SUN GEAR
(a) Remove the 2 thrust needle rolle

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(c) Using SST and a press, remove the front planetary 
gear assembly from the counter drive gear.
SST 09950-60010 (09951-00450), 099

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TOYOTA SIENNA 2007  Service Repair Manual AX–194U151E AUTOMATIC TRANSAXLE  –  AUTOMATIC TRANSAXLE UNIT
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68. REMOVE 1ST AND REVERSE BRAKE PISTON
(a) Apply compressed air (392 kPa, 4.0 kgf/cm
2, 57 psi) 
to the transaxle case to remove th

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70. REMOVE TRANSFER DRIVEN PINION FRONT 
BEARING
(a) Using a snap ring expander, remove the snap ring.
(b) Using SST and a press, re

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TOYOTA SIENNA 2007  Service Repair Manual AX–196U151E AUTOMATIC TRANSAXLE  –  AUTOMATIC TRANSAXLE UNIT
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(b) Remove the 2 O-rings from the underdrive brake 
piston.
75. REMOVE NEEDLE ROLLER BEARING
(a) Using SST, remove the needleroller

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79. REMOVE UNDERDRIVE OUTPUT SHAFT OIL SEAL 
RING
(a) Remove the oil seal ring from the transaxle housing.
80. REMOVE DIFFERENTIAL G