2007 TOYOTA SIENNA Service Repair Manual

Page 1889 of 3000

TOYOTA SIENNA 2007  Service Repair Manual AX–206U151F AUTOMATIC TRANSAXLE  –  AUTOMATIC TRANSAXLE UNIT
AX
2. INSTALL DIFFERENTIAL GEAR LUBE APPLY TUBE
(a) Install the differential gear lube apply tube and 
transaxle apply tube clamp with

Page 1890 of 3000

TOYOTA SIENNA 2007  Service Repair Manual U151F AUTOMATIC TRANSAXLE  –  AUTOMATIC TRANSAXLE UNITAX–207
AX
5. INSTALL UNDERDRIVE CYLINDRICAL ROLLER 
BEARING
(a) Coat the underdrive cylindrical roller bearing with 
AT F.
(b) Using SST and a

Page 1891 of 3000

TOYOTA SIENNA 2007  Service Repair Manual AX–208U151F AUTOMATIC TRANSAXLE  –  AUTOMATIC TRANSAXLE UNIT
AX
(c) Install the underdrive brake piston to the transaxle 
case.
NOTICE:
Be careful not to damage the O-ring.
9. INSTALL UNDERDRIVE B

Page 1892 of 3000

TOYOTA SIENNA 2007  Service Repair Manual U151F AUTOMATIC TRANSAXLE  –  AUTOMATIC TRANSAXLE UNITAX–209
AX
12. INSTALL COUNTER DRIVE GEAR
(a) Coat the couterdrive gear with ATF.
(b) Using SST and a press, install the tapered roller 
bearin

Page 1893 of 3000

TOYOTA SIENNA 2007  Service Repair Manual AX–210U151F AUTOMATIC TRANSAXLE  –  AUTOMATIC TRANSAXLE UNIT
AX
14. INSTALL 1ST AND REVERSE BRAKE RETURN 
SPRING SUB-ASSEMBLY
(a) Place SST on the return spring and compress the 
return spring wit

Page 1894 of 3000

TOYOTA SIENNA 2007  Service Repair Manual U151F AUTOMATIC TRANSAXLE  –  AUTOMATIC TRANSAXLE UNITAX–211
AX
(b) Using SST and a press, press-fit the front planetary 
gear assembly.
SST 09950-60010 (09951-00500), 09950-70010 
(09951-07100)
N

Page 1895 of 3000

TOYOTA SIENNA 2007  Service Repair Manual AX–212U151F AUTOMATIC TRANSAXLE  –  AUTOMATIC TRANSAXLE UNIT
AX
0.51 to 1.02 N*m (5.1 to 10.0 kgf*cm, 4.4 to 8.7 
in.*lbf)
Used Bearing:
0.26 to 0.51 N*m (2.7 to 5.2 kgf*cm, 2.3 to 4.5 
in.*lbf)
H

Page 1896 of 3000

TOYOTA SIENNA 2007  Service Repair Manual U151F AUTOMATIC TRANSAXLE  –  AUTOMATIC TRANSAXLE UNITAX–213
AX
18. INSTALL REAR PLANETARY GEAR ASSEMBLY
(a) Install the rear planetary gear assembly to the rear 
planetary ring gear.
(b) Using a