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Brake Disc Runout Check: Check

WARNING: This page is about a different car, the 2011 Jaguar XKR, 2011 Jaguar XK, 2010 Jaguar XKR, and 2010 Jaguar XK. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the wheel and tire. Refer to Wheel and Tire information.
  2. Install all wheel nuts and tighten equally to 20 Nm (15 lb.ft).
    • Make sure that the brake disc is fully seated against the hub face.
  3. Install a dial test indicator gauge and holding fixture to a suitable mounting point.
    4. NOTE: If the runout is outside specification, check the hub face runout.
  4. Using the dial test indicator, measure the inner and outer faces of the brake disc. Refer to Specifications information. Refer to Specifications information.
    1. Position the gauge so that it contacts the disc 10 mm (0.4 in) from the outer edge.
    2. Slowly rotate the hub/disc assembly. Note the reading.
  5. If a front hub runout check is required, remove the front brake disc. Refer to Brake Disc - Vehicles With: Standard Brakes information.
  6. If a rear hub runout check is required, remove the rear brake disc. Refer to Brake Disc - Vehicles With: Standard Brakes information.
    7. NOTE: The hub surface should be free from dirt and corrosion. Do not use abrasive cloths to clean hub faces.
  7. Using the dial test indicator, measure the hub face runout.
    1. Position the gauge so that it contacts the mounting tube between the stud and the chamfer.
    2. Slowly rotate the hub and note the runout. For additional information, refer to the specification chart.
    3. If the front hub runout exceeds the specifications, install a new hub, brake disc and recheck. Refer to Wheel Bearing and Wheel Hub information. If the rear hub runout exceeds the specifications, install a new hub, brake disc and recheck. and Refer to Rear Wheel Bearing information.
  8. If the front hub face is within specification, install a new brake disc. Refer to Brake Disc - Vehicles With: Standard Brakes information. If the rear hub face is within specification, install a new disc. and Refer to Brake Disc - Vehicles With: Standard Brakes information.
  9. Install the wheel and tire. Refer to Wheel and Tire information.
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