XK-8 Coupe (X100) V8-4.0L (AJ27) (1999)
CAUTION: Do not allow the caliper to hang on the hydraulic hose, as this will damage the hose.
4. Remove caliper from hub carrier.
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Remove bolts.
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Remove and tie caliper aside.
5. Make sure that wheel bearing end-float is within specification.
6. NOTE: Measurement of the brake disc run-out, must be carried-out with the disc and hub access holes aligned.
7. Measure brake disc run-out.
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Install brake disc to hub and secure with all wheel nuts, tighten wheel nuts to 20 Nm in a diagonal sequence.
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Position the gauge so that the pointer contacts the disc, between the disc's outer drill holes and the disc's outer edge.
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Slowly rotate the disc one revolution, the disc run-out must not exceed the specification.
8. If the brake disc run-out exceeds specification, check the hub face run-out.
9. Remove brake discs.