Last Modified: 04-05-2023 6.11:8.1.0 Doc ID: RM100000000VIOJ
Model Year Start: 2016 Model: Sienna Prod Date Range: [12/2015 - 08/2016]
Title: U660F (AUTOMATIC TRANSMISSION / TRANSAXLE): VALVE BODY ASSEMBLY(When Not Using the Engine Support Bridge): REMOVAL; 2016 MY Sienna [12/2015 - 08/2016]

REMOVAL

PROCEDURE

1. REMOVE AUTOMATIC TRANSAXLE ASSEMBLY

(a) (See page 2016 MY Sienna [12/2015 - 08/2016]; U660F (AUTOMATIC TRANSMISSION / TRANSAXLE): AUTOMATIC TRANSAXLE ASSEMBLY(When Not Using the Engine Support Bridge): REMOVAL )

2. REMOVE TORQUE CONVERTER CLUTCH ASSEMBLY

2016 MY Sienna [12/2015 - 08/2016]; U660F (AUTOMATIC TRANSMISSION / TRANSAXLE): AUTOMATIC TRANSAXLE ASSEMBLY(When Not Using the Engine Support Bridge): REMOVAL+

3. REMOVE AUTOMATIC TRANSAXLE OIL PAN SUB-ASSEMBLY

(a) Remove the 18 bolts and automatic transaxle oil pan from the automatic transaxle.

NOTICE:

Some fluid will remain in the automatic transaxle oil pan. Remove all the bolts, and carefully remove the automatic transaxle oil pan.

4. REMOVE AUTOMATIC TRANSAXLE OIL PAN GASKET

(a) Remove the automatic transaxle oil pan gasket.

5. REMOVE TRANSMISSION OIL CLEANER MAGNET

(a) Remove the 2 transmission oil cleaner magnets from the automatic transaxle oil pan.

Text in Illustration

*1

Oil Cleaner Magnet

(b) Examine particles in the automatic transaxle oil pan.

(1) Collect any steel chips with the removed magnets. Look carefully at the chips and particles in the automatic transaxle oil pan and on the transmission oil cleaner magnets to see the type of wear which might be found in the automatic transaxle.

Result:

Steel (magnetic)

Bearing, gear and plate wear

Brass (non-magnetic)

Bushing wear

6. REMOVE VALVE BODY OIL STRAINER ASSEMBLY

(a) Remove the 2 bolts and valve body oil strainer from the transmission valve body.

(b) Remove the O-ring from the valve body oil strainer.

7. REMOVE TRANSMISSION VALVE BODY ASSEMBLY

(a) Remove the 11 bolts and transmission valve body from the automatic transaxle.

NOTICE:

When removing the transmission valve body, be careful not to allow the transmission revolution sensor and the transaxle case to interfere with each other.

8. REMOVE TRANSAXLE CASE GASKET

(a) Remove the 2 transaxle case gaskets from the transaxle case.

9. REMOVE MANUAL VALVE

(a) Remove the manual valve from the transmission valve body.