Last Modified: 04-05-2023 6.11:8.1.0 Doc ID: RM100000000VIRS
Model Year Start: 2016 Model: Sienna Prod Date Range: [12/2015 -           ]
Title: AXLE AND DIFFERENTIAL: FRONT AXLE HUB: REMOVAL; 2016 - 2020 MY Sienna [12/2015 -        ]

REMOVAL

CAUTION / NOTICE / HINT

HINT:

  • Use the same procedure for the RH side and LH side.
  • The procedure listed below is for the LH side.

PROCEDURE

1. REMOVE FRONT WHEEL

2. REMOVE FRONT AXLE SHAFT NUT

2016 MY Sienna [12/2015 - 08/2016]; DRIVE SHAFT / PROPELLER SHAFT: FRONT DRIVE SHAFT ASSEMBLY: REMOVAL+ 2017 - 2020 MY Sienna [08/2016 -        ]; DRIVE SHAFT / PROPELLER SHAFT: FRONT DRIVE SHAFT ASSEMBLY: REMOVAL+

3. SEPARATE FRONT SPEED SENSOR

(a) Remove the bolt and resin clamp, and separate the front speed sensor.

Text in Illustration

*1

Resin Clamp

NOTICE:

  • Prevent foreign matter from attaching to the front speed sensor tip.
  • Clean the front speed sensor installation hole and the contact surfaces every time the front speed sensor is removed.

4. SEPARATE FRONT DISC BRAKE CALIPER ASSEMBLY

2016 - 2020 MY Sienna [12/2015 -        ]; AXLE AND DIFFERENTIAL: FRONT AXLE HUB BOLT: REPLACEMENT+

5. REMOVE FRONT DISC

2016 - 2020 MY Sienna [12/2015 -        ]; BRAKE (FRONT): FRONT BRAKE: REMOVAL+

6. SEPARATE TIE ROD ASSEMBLY

2016 MY Sienna [12/2015 - 08/2016]; DRIVE SHAFT / PROPELLER SHAFT: FRONT DRIVE SHAFT ASSEMBLY: REMOVAL+ 2017 - 2020 MY Sienna [08/2016 -        ]; DRIVE SHAFT / PROPELLER SHAFT: FRONT DRIVE SHAFT ASSEMBLY: REMOVAL+

7. SEPARATE FRONT LOWER SUSPENSION ARM SUB-ASSEMBLY

(a) Remove the bolt and 2 nuts, and separate the front lower suspension arm sub-assembly from the front lower ball joint.

8. SEPARATE FRONT DRIVE SHAFT ASSEMBLY

(a) Put matchmarks on the front drive shaft assembly and front axle hub sub-assembly.

Text in Illustration

*a

Matchmark

(b) Using a plastic hammer, separate the front drive shaft assembly from the front axle assembly.

If it is difficult to separate, tap the end of the front drive shaft assembly using a brass bar and a hammer.

NOTICE:

Be careful not to damage the drive shaft boot and speed sensor rotor.

9. REMOVE FRONT AXLE ASSEMBLY

(a) Remove the 2 bolts, 2 nuts and front axle assembly.

NOTICE:

  • When removing the nuts, keep the bolts from rotating.
  • Be careful not to damage the drive shaft boot and speed sensor rotor.

10. REMOVE FRONT NO. 1 WHEEL BEARING DUST DEFLECTOR

(a) Using a screwdriver with its tip wrapped in protective tape, remove the front No. 1 wheel bearing dust deflector.

Text in Illustration

*a

Protective Tape

NOTICE:

Be careful not to damage the steering knuckle.

11. REMOVE FRONT AXLE HUB HOLE SNAP RING

(a) Using snap ring pliers, remove the front axle hub hole snap ring.

12. REMOVE FRONT AXLE HUB SUB-ASSEMBLY

(a) Secure the front axle assembly between aluminum plates in a vise.

NOTICE:

Do not overtighten the vise.

(b) Using SST, remove the front axle hub sub-assembly.

SST: 09520-00031

(c) Using SST and a press, remove the front axle hub bearing inner race (outside) from the front axle hub sub-assembly.

SST: 09555-55010

SST: 09950-60010

09951-00430

SST: 09950-70010

09951-07100

NOTICE:

Be careful not to drop the front axle hub sub-assembly.

13. REMOVE FRONT AXLE HUB BEARING

(a) Place the front axle hub bearing inner race (outside) on the front axle hub bearing.

(b) Using SST, V-blocks and a press, remove the front axle hub bearing from the steering knuckle.

If the steering knuckle cannot be kept level using SST, stabilize the steering knuckle using a washer or an equivalent tool.

Text in Illustration

*a

V-block

SST: 09527-21011

SST: 09950-60010

09951-00440

09952-06010

SST: 09950-60020

09951-00750

SST: 09950-70010

09951-07100

NOTICE:

Keep the steering knuckle level.