2007 TOYOTA SIENNA differential

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Page 1969 of 3000

TOYOTA SIENNA 2007  Service Repair Manual AX–284U151F AUTOMATIC TRANSAXLE  –  DIFFERENTIAL CASE
AX
4. INSTALL FRONT DIFFERENTIAL CASE FRONT 
TAPERED ROLLER BEARING
(a) Using SST and a press, install the front differential 
case tapered ro

Page 1970 of 3000

TOYOTA SIENNA 2007  Service Repair Manual U151F AUTOMATIC TRANSAXLE  –  DIFFERENTIAL CASEAX–285
AX
7. INSTALL FRONT DIFFERENTIAL RING GEAR
(a) Using ATF and heater, heat the front differential ring 
gear to 90 to 110
C (194.0 to 230.0F).

Page 1971 of 3000

TOYOTA SIENNA 2007  Service Repair Manual AX–286U151F AUTOMATIC TRANSAXLE  –  DIFFERENTIAL CASE
AX
9. INSTALL TRANSAXLE HOUSING OIL SEAL
(a) Wind a vinyl tape around SST at the place 6.0 mm 
(0.236 in.) above from the bottom end until the

Page 1981 of 3000

TOYOTA SIENNA 2007  Service Repair Manual U151F AUTOMATIC TRANSAXLE  –  UNDERDRIVE PLANETARY GEARAX–259
AX
DISASSEMBLY
1. INSPECT UNDERDRIVE PLANETARY GEAR 
PRELOAD
HINT:
(See page AX-260)
2. REMOVE FRONT PLANETARY GEAR NUT
(a) Using SST,

Page 1982 of 3000

TOYOTA SIENNA 2007  Service Repair Manual AX–260U151F AUTOMATIC TRANSAXLE  –  UNDERDRIVE PLANETARY GEAR
AX
4. REMOVE UNDERDRIVE PLANETARY GEAR 
ASSEMBLY
(a) Using SST and a press, remove the differential drive 
pinion, parking lock gear,

Page 1985 of 3000

TOYOTA SIENNA 2007  Service Repair Manual U151F AUTOMATIC TRANSAXLE  –  UNDERDRIVE PLANETARY GEARAX–263
AX
3. INSTALL DIFFERENTIAL DRIVE PINION
(a) Using SST and a press, press the differential drive 
pinion.
SST 09726-40010, 09950-60010

Page 1992 of 3000

TOYOTA SIENNA 2007  Service Repair Manual AX–276U151F AUTOMATIC TRANSAXLE  –  DIFFERENTIAL CASE
AX
INSPECTION
1. INSPECT FRONT DIFFERENTIAL
(a) Using a dial indicator, measure the backlash of one 
pinion gear while holding the front diffe

Page 1993 of 3000

TOYOTA SIENNA 2007  Service Repair Manual U151F AUTOMATIC TRANSAXLE  –  DIFFERENTIAL CASEAX–277
AX
If the clearance is not within the specified value, 
parts may have been assembled incorrectly, so 
check and reassemble it.
2. INSPECT CEN