Toyota Sienna Service Manual: Disassembly

Toyota Sienna Service Manual / U151e automatic transaxle / Oil pump / Disassembly

1. INSPECT OIL PUMP ASSEMBLY

HINT: (See page AX-234)

2. REMOVE CLUTCH DRUM OIL SEAL RING

REMOVE CLUTCH DRUM OIL SEAL RING

(a) Remove the 2 clutch drum oil seal rings.

3. REMOVE STATOR SHAFT ASSEMBLY

(a) Using a "torx" socket (T30), remove the 11 bolts and stator shaft.

4. INSPECT CLEARANCE OF OIL PUMP ASSEMBLY

INSPECT CLEARANCE OF OIL PUMP ASSEMBLY

HINT: (See page AX-234)

5. REMOVE FRONT OIL PUMP DRIVE GEAR

REMOVE FRONT OIL PUMP DRIVE GEAR

(a) Remove the front oil pump drive gear.

6. REMOVE FRONT OIL PUMP DRIVEN GEAR

REMOVE FRONT OIL PUMP DRIVEN GEAR

(a) Remove the front oil pump driven gear.

7. REMOVE FRONT OIL PUMP BODY O-RING

REMOVE FRONT OIL PUMP BODY O-RING

(a) Using a screwdriver, remove the O-ring.

HINT: Tape the screwdriver before use.

8. REMOVE FRONT OIL PUMP OIL SEAL

REMOVE FRONT OIL PUMP OIL SEAL

(a) Mount the oil pump in a soft jaw vise.

(b) Using SST, remove the oil seal from the oil pump body.

SST 09308-00010

Inspection

1. INSPECT OIL PUMP ASSEMBLY (a) Turn the drive gear with the 2 screwdrivers and make sure that it rotates smoothly. NOTICE: Be careful not to damage the oil seal lip. 2. INSPEC ...

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