2007 TOYOTA SIENNA Service Repair Manual

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TOYOTA SIENNA 2007  Service Repair Manual AX–182U151F AUTOMATIC TRANSAXLE  –  AUTOMATIC TRANSAXLE UNIT
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5. REMOVE SPEED SENSOR
(a) Remove the 2 bolts and the 2 speed sensors from 
the transaxle assembly.
6. REMOVE TRANSAXLE CASE NO.1 PL

Page 1858 of 3000

TOYOTA SIENNA 2007  Service Repair Manual U151F AUTOMATIC TRANSAXLE  –  AUTOMATIC TRANSAXLE UNITAX–183
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9. INSPECT TRANSMISSION OIL CLEANER MAGNET
(a) Remove the magnets and use them to collect any 
steel chips. Examine the chips and pa

Page 1859 of 3000

TOYOTA SIENNA 2007  Service Repair Manual AX–184U151F AUTOMATIC TRANSAXLE  –  AUTOMATIC TRANSAXLE UNIT
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13. REMOVE TRANSMISSION VALVE BODY ASSEMBLY
(a) Support the valve body assembly and remove the 
17 bolts and valve body assembly.
14

Page 1860 of 3000

TOYOTA SIENNA 2007  Service Repair Manual U151F AUTOMATIC TRANSAXLE  –  AUTOMATIC TRANSAXLE UNITAX–185
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18. REMOVE C-3 ACCUMULATOR PISTON
(a) Remove the spring from the C-3 accumulator 
piston.
(b) Apply compressed air (392 kPa, 4.0 kgf

Page 1861 of 3000

TOYOTA SIENNA 2007  Service Repair Manual AX–186U151F AUTOMATIC TRANSAXLE  –  AUTOMATIC TRANSAXLE UNIT
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20. REMOVE B-3 ACCUMULATOR PISTON
(a) Apply compressed air (392 kPa, 4.0 kgf/cm
2, 57 psi) 
to the oil hole and remove the B-3 accum

Page 1862 of 3000

TOYOTA SIENNA 2007  Service Repair Manual U151F AUTOMATIC TRANSAXLE  –  AUTOMATIC TRANSAXLE UNITAX–187
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24. REMOVE MANUAL VALVE LEVER SUB-ASSEMBLY
(a) Using a chisel and hammer, cut off and remove the 
spacer.
(b) Using a pin punch (
35

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TOYOTA SIENNA 2007  Service Repair Manual AX–188U151F AUTOMATIC TRANSAXLE  –  AUTOMATIC TRANSAXLE UNIT
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28. INSPECT INPUT SHAFT ENDPLAY
HINT:
(See page AX-204)
29. REMOVE TRANSAXLE HOUSING
(a) Remove the 16 bolts.
(b) Tap on the circumf

Page 1864 of 3000

TOYOTA SIENNA 2007  Service Repair Manual U151F AUTOMATIC TRANSAXLE  –  AUTOMATIC TRANSAXLE UNITAX–189
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33. REMOVE DIFFERENTIAL GEAR ASSEMBLY
(a) Remove the differential gear assembly from the 
transaxle case.
34. REMOVE OVERDRIVE BRAKE