Last Modified: 04-05-2023 6.11:8.1.0 Doc ID: RM100000000YXE5
Model Year Start: 2017 Model: Sienna Prod Date Range: [08/2016 -           ]
Title: FRONT SUSPENSION: FRONT SUSPENSION MEMBER (When Not Using the Engine Support Bridge): INSTALLATION; 2017 - 2020 MY Sienna [08/2016 -        ]

INSTALLATION

PROCEDURE

1. INSTALL FRONT SUSPENSION MEMBER BODY MOUNTING REAR CUSHION LH

(a) Temporarily install a new front suspension member body mounting rear cushion LH while confirming the installation direction.

Text in Illustration

*a

View from Underneath

*b

Front of the Vehicle

*c

Left Side of the Vehicle

NOTICE:

Position the front suspension member body mounting rear cushion LH in the correct direction.

(b) Install SST as shown in the illustration.

Text in Illustration

*1

Front Suspension Member Body Mounting Rear Cushion

SST: 09830-10010

09830-01010

09830-01020

09830-01030

09830-01060

(c) Using SST, install the front suspension member body mounting rear cushion LH as shown in the illustration.

Text in Illustration

*a

Hold

*b

Turn

NOTICE:

Make sure that there is no clearance between the front frame assembly and front suspension member body mounting rear cushion LH.

2. INSTALL FRONT SUSPENSION MEMBER BODY MOUNTING REAR CUSHION RH

(a) Temporarily install a new front suspension member body mounting rear cushion RH while confirming the installation direction.

Text in Illustration

*a

View from Underneath

*b

Front of the Vehicle

*c

Right Side of the Vehicle

NOTICE:

Position the front suspension member body mounting rear cushion RH in the correct direction.

(b) Using SST, install the front suspension member body mounting rear cushion RH.

SST: 09830-10010

09830-01010

09830-01020

09830-01030

09830-01060

HINT:

Perform the same procedure as the LH side.

3. INSTALL FRONT SUSPENSION MEMBER BODY MOUNTING FRONT CUSHION

(a) Temporarily install a new front suspension member body mounting front cushion while confirming the installation direction.

Text in Illustration

*a

View from Underneath

*b

Front of the Vehicle

*c

Outside of the Vehicle

NOTICE:

Position the front suspension member body mounting front cushion in the correct direction.

(b) Install SST as shown in the illustration.

Text in Illustration

*1

Front Suspension Member Body Mounting Front Cushion

SST: 09830-10010

09830-01010

09830-01020

09830-01030

09830-01060

(c) Using SST, install the front suspension member body mounting front cushion as shown in the illustration.

Text in Illustration

*a

Hold

*b

Turn

NOTICE:

Make sure that there is no clearance between the front frame assembly and front suspension member body mounting front cushion.

4. INSTALL FRONT SUSPENSION MEMBER BODY MOUNTING REAR STOPPER

5. INSTALL FRONT SUSPENSION MEMBER BODY MOUNTING FRONT STOPPER

6. INSTALL FRONT LOWER SUSPENSION ARM SUB-ASSEMBLY LH

(a) Install the front lower arm bushing stopper to the front lower suspension arm sub-assembly LH.

(b) Temporarily install the front lower suspension arm sub-assembly LH to the front frame assembly with the 3 bolts and nut.

(c) Fully tighten the 3 bolts in the order shown in the illustration.

Torque:

Bolt 1, 2 :

200 N·m {2039 kgf·cm, 148 ft·lbf}

Bolt 3 :

140 N·m {1428 kgf·cm, 103 ft·lbf}

NOTICE:

Because the nut has its own stopper, do not turn the nut. Tighten the bolt with the nut secured.

7. INSTALL FRONT LOWER SUSPENSION ARM SUB-ASSEMBLY RH

HINT:

Perform the same procedure as the LH side.

8. INSTALL FRONT SUSPENSION MEMBER DYNAMIC DAMPER

(a) Install the front suspension member dynamic damper with the 2 bolts.

Torque:

29 N·m {296 kgf·cm, 21 ft·lbf}

9. INSTALL REAR ENGINE MOUNTING INSULATOR ASSEMBLY (for AWD)

(a) Install the rear engine mounting insulator assembly with the 2 nuts.

Torque:

58 N·m {591 kgf·cm, 43 ft·lbf}

(b) Install the 2 hole plugs.

10. INSTALL ENGINE MOUNTING INSULATOR RH

(a) Install the engine mounting insulator RH with the 3 nuts.

Torque:

99 N·m {1010 kgf·cm, 73 ft·lbf}

(b) Install the 2 hole plugs.

11. INSTALL ENGINE MOUNTING INSULATOR LH

(a) Install the engine mounting insulator LH with the 3 nuts.

Torque:

99 N·m {1010 kgf·cm, 73 ft·lbf}

(b) Install the 2 hole plugs.

12. INSTALL FRONT ENGINE MOUNTING INSULATOR ASSEMBLY

(a) Install the front engine mounting insulator assembly with the 3 nuts.

Torque:

58 N·m {591 kgf·cm, 43 ft·lbf}

(b) Install the hole plug.

13. INSTALL REAR ENGINE MOUNTING INSULATOR ASSEMBLY (for AWD)

Click here 2017 - 2020 MY Sienna [08/2016 -        ]; 2GR-FKS (ENGINE MECHANICAL): ENGINE ASSEMBLY: INSTALLATION+

14. INSTALL ENGINE MOUNTING INSULATOR RH

Click here 2017 - 2020 MY Sienna [08/2016 -        ]; 2GR-FKS (ENGINE MECHANICAL): ENGINE ASSEMBLY: INSTALLATION+

15. INSTALL ENGINE MOUNTING INSULATOR LH

Click here 2017 - 2020 MY Sienna [08/2016 -        ]; 2GR-FKS (ENGINE MECHANICAL): ENGINE ASSEMBLY: INSTALLATION+

16. INSTALL FRONT ENGINE MOUNTING INSULATOR ASSEMBLY

Click here 2017 - 2020 MY Sienna [08/2016 -        ]; 2GR-FKS (ENGINE MECHANICAL): ENGINE ASSEMBLY: INSTALLATION+

17. INSTALL STEERING LINK ASSEMBLY

Click here 2016 - 2020 MY Sienna [12/2015 -        ]; STEERING GEAR / LINKAGE: STEERING GEAR: INSTALLATION+

18. INSTALL FRONT STABILIZER BAR

19. INSTALL FRONT NO. 1 STABILIZER BRACKET LH

Click here 2016 - 2020 MY Sienna [12/2015 -        ]; FRONT SUSPENSION: FRONT STABILIZER BAR(for AWD): INSTALLATION+

20. INSTALL FRONT NO. 1 STABILIZER BRACKET RH

HINT:

Perform the same procedure as the LH side.

21. INSTALL ENGINE ASSEMBLY WITH TRANSAXLE

Click here 2017 - 2020 MY Sienna [08/2016 -        ]; 2GR-FKS (ENGINE MECHANICAL): ENGINE ASSEMBLY: INSTALLATION