Suspension

Wheel Hub, Steering Knuckle Disassembly/Assembly

6steps
~36min
2/5difficulty
Done 0 of 6

1. Disassemble in the order indicated in the table.



  1. Dust Cover

  2. Wheel hub component

    .

  3. Retaining clip

  4. Wheel bearing

    (See Wheel Bearing Removal Note.)

    (See Wheel Bearing Installation Note.)

  5. Steering knuckle

  6. Hub bolt

    (See Wheel Hub Bolt Removal Note.)

    (See Wheel Hub Bolt Installation Note.)


2. Assemble in the reverse order of disassembly.

Wheel Hub Component Removal Note 1. Remove the wheel hub component using the SSTs

.


2. If the bearing inner race remains on the front wheel hub component, perform the following procedure:

Without using SST 1. Grind a section of the bearing inner race until approx. 0.5 mm {0.02 in}

remains.


2. Remove the bearing inner race using a chisel.

With using SST

1. Remove the part as shown in the figure.


2. Position the SSTs

and a spare bolt (M10 length 90 mm {3.5 in} or less) as shown in the figure.


CAUTION:
  • When tightening section A, tighten section B securely because the engagement of the SST tab is shallow and it can come off easily.

3. Tighten SST section A until the space between the bearing inner race and wheel hub component is 1—2 mm {0.04—0.07 in}

.


4. Temporarily loosen SST section A and position the SST

again.

5. Tighten SST

section A and remove the bearing inner race.

Wheel Bearing Removal Note 1. Remove the wheel bearing using the SSTs

.


Wheel Hub Bolt Removal Note NOTE:
  • The hub bolts do not need to be removed unless they are being replaced.

1. Remove the hub bolt using a press.


Wheel Hub Bolt Installation Note

1. Install the new hub bolt using a press.


Wheel Bearing Installation Note NOTE:
  • Install the wheel bearing with the ABS encoder (tea color) facing inside of the vehicle.

1. Install the new wheel bearing using the SSTs

.


Wheel Hub Component Installation Note 1. Install the wheel hub component using the SSTs

.

Test yourself

A quick Mazda 3 quiz: every answer comes with an explanation and a link to the manual page.