Mazda RX-8 2004-06

Wheel Bearings

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Adjustment



The front wheel bearings are not adjustable. If the bearings become loose or make noise, they must be replaced.

Removal & Installation



  1. Before servicing the vehicle, refer to the Precautions Section.
  2.  
  3. Refer to the illustration for component location and torque specifications.
  4.  
  5. Remove or disconnect the following:

    Wheels
     
    ABS wheel speed sensor
     
    Brake caliper and rotor
     
    Tie rod end from the knuckle
     
    Stabilizer bar link
     
    Upper control arm ball joint from the knuckle
     
    Upper arm bolt
     
    Lower ball joint
     
    Wheel hub and knuckle assembly
     
    Separate the knuckle from the wheel hub and remove the backing plate.
     

  6.  
  7. Clean and inspect all parts but do not wash or clean the wheel bearing. The wheel hub/bearing must be replaced.

    Click image to see an enlarged view

    Fig. Exploded view of the front wheel bearing and knuckle assembly-RX-8

  8.  

To install:



Install the backing plate to the hub, then install the knuckle to the hub and tighten the bolts to 40-44 ft. lbs. (54-60 Nm).
 
Lower ball joint
 
Upper arm bolt and tighten to 62-72 ft. lbs. (84-96 Nm).
 
Upper control arm ball joint
 
Stabilizer bar link and tighten to 32-45 ft. lbs. (43-61 Nm).
 
Tie rod end
 
ABS wheel speed sensor
 
Brake caliper and rotor
 
Wheels
 

 
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