Toyota Sienna Service Manual: Reassembly

1. INSTALL FRONT OIL PUMP OIL SEAL

(a) Using SST and a hammer, install a new oil seal to the oil pump body.

SST 09350-32014 (09351-32140)

HINT:

The seal end should be flat with the outer edge of the oil pump.

(b) Coat the lip of the oil seal with MP grease.

2. INSTALL FRONT OIL PUMP BODY O-RING

(a) Coat new O-ring with ATF, and install it to the oil pump body.

NOTICE:

Make sure that the O-ring is not twisted or pinched. Moreover, apply enough ATF to the Oring before installation.

3. INSTALL FRONT OIL PUMP DRIVEN GEAR

(a) Coat the front oil pump driven gear with ATF, and install it to the oil pump body with the marked side facing upward.

4. INSTALL FRONT OIL PUMP DRIVE GEAR

(a) Coat the front oil pump drive gear with ATF, and install it to the oil pump body with the marked side facing upward.

5. INSTALL STATOR SHAFT ASSEMBLY

a) Set the stator shaft and align it with each bolt hole.

(b) Using a "torx" socket (T30), install the 11 bolts.

Torque: 9.8 N*m (100 kgf*cm, 87 in.*lbf)

6. INSTALL CLUTCH DRUM OIL SEAL RING

(a) Coat 2 new clutch drum oil seal rings with ATF.

(b) Install 2 new clutch drum oil seal rings.

NOTICE: Do not expand the ring ends excessively.

7. INSPECT OIL PUMP ASSEMBLY

HINT: (See page AX-234)