Last Modified: 04-05-2023 6.11:8.1.0 Doc ID: RM100000000VIQN
Model Year Start: 2016 Model: Sienna Prod Date Range: [12/2015 -           ]
Title: MF1A (TRANSFER / 4WD / AWD): TRANSFER ASSEMBLY(When Not Using the Engine Support Bridge): INSTALLATION; 2016 - 2020 MY Sienna [12/2015 -        ]

INSTALLATION

PROCEDURE

1. INSTALL TRANSFER ASSEMBLY

(a) Install the 4 new transfer and transaxle setting stud bolts onto the automatic transaxle positions shown in the illustration.

Torque:

39 N·m {400 kgf·cm, 29 ft·lbf}

NOTICE:

Install the sealed side of the stud bolt onto the automatic transaxle.

Text in Illustration

*1

Stud Bolt A

*2

Stud Bolt B

*a

Stud Bolt A Position

*b

Stud Bolt B Position

*c

22 mm (0.866 in.)

*d

25 mm (0.984 in.)

*e

5 mm (0.197 in.)

-

-

(b) Install the transfer onto the automatic transaxle with the 8 nuts.

Torque:

69 N·m {700 kgf·cm, 51 ft·lbf}

NOTICE:

  • Install the transfer to the automatic transaxle horizontally.
  • Do not touch the transfer oil seals during installation.

2. INSTALL 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): INSTALLATION+ 2017 - 2020 MY Sienna [08/2016 -        ]; UA80F (AUTOMATIC TRANSMISSION / TRANSAXLE): AUTOMATIC TRANSAXLE ASSEMBLY: INSTALLATION+

3. INSTALL AUTOMATIC TRANSAXLE ASSEMBLY

2016 MY Sienna [12/2015 - 08/2016]; U660F (AUTOMATIC TRANSMISSION / TRANSAXLE): AUTOMATIC TRANSAXLE ASSEMBLY(When Not Using the Engine Support Bridge): INSTALLATION+ 2017 - 2020 MY Sienna [08/2016 -        ]; UA80F (AUTOMATIC TRANSMISSION / TRANSAXLE): AUTOMATIC TRANSAXLE ASSEMBLY: INSTALLATION+

4. INSTALL TRANSFER STIFFENER PLATE RH

(a) Install the transfer stiffener plate RH with the 4 bolts.

Torque:

Bolt A :

34 N·m {347 kgf·cm, 25 ft·lbf}

Bolt B :

78 N·m {795 kgf·cm, 58 ft·lbf}

5. CONNECT ENGINE WIRE

2016 MY Sienna [12/2015 - 08/2016]; U660F (AUTOMATIC TRANSMISSION / TRANSAXLE): AUTOMATIC TRANSAXLE ASSEMBLY(When Not Using the Engine Support Bridge): INSTALLATION+ 2017 - 2020 MY Sienna [08/2016 -        ]; UA80F (AUTOMATIC TRANSMISSION / TRANSAXLE): AUTOMATIC TRANSAXLE ASSEMBLY: INSTALLATION+

6. CONNECT BREATHER PLUG HOSE

2016 MY Sienna [12/2015 - 08/2016]; U660F (AUTOMATIC TRANSMISSION / TRANSAXLE): AUTOMATIC TRANSAXLE ASSEMBLY(When Not Using the Engine Support Bridge): INSTALLATION+ 2017 - 2020 MY Sienna [08/2016 -        ]; UA80F (AUTOMATIC TRANSMISSION / TRANSAXLE): AUTOMATIC TRANSAXLE ASSEMBLY: INSTALLATION+

7. INSTALL MANIFOLD STAY

2016 MY Sienna [12/2015 - 08/2016]; 2GR-FE INTAKE / EXHAUST: EXHAUST MANIFOLD: INSTALLATION+ 2017 - 2020 MY Sienna [08/2016 -        ]; 2GR-FKS (INTAKE / EXHAUST): EXHAUST MANIFOLD: INSTALLATION+

8. INSTALL STARTER ASSEMBLY

2016 MY Sienna [12/2015 - 08/2016]; 2GR-FE STARTING: STARTER: INSTALLATION+ 2017 - 2020 MY Sienna [08/2016 -        ]; 2GR-FKS STARTING: STARTER: INSTALLATION+

9. INSTALL ENGINE ASSEMBLY WITH TRANSAXLE

(See page 2016 MY Sienna [12/2015 - 08/2016]; 2GR-FE ENGINE MECHANICAL: ENGINE ASSEMBLY: INSTALLATION 2017 - 2020 MY Sienna [08/2016 -        ]; 2GR-FKS (ENGINE MECHANICAL): ENGINE ASSEMBLY: INSTALLATION )