Honda CRX silhouetteCRX

Brake Disc - Inspection

13-29prose procedure
  1. 6
    Inspect the disc surface for grooves, cracks, and rust. Clean the disc thoroughly and remove all rust.
  2. 7
    Mount dial indicator as shown and measure the run-out at 10 mm (0.39 in) from the outer edge of the disc.
    Use wheel nuts and 3 mm thickness washers to hold the disc securely.
    Brake Disc Run-out: Service Limit: 0.15 mm (0.0006 in)
    Front brake disc with a dial indicator mounted to measure disc run-out at 10 mm from the outer edge, disc held with wheel nuts and washers.
  3. 8
    Replace the brake disc if beyond the service limit.
  4. 9
    Using a micrometer, measure the rear brake disc thickness at eight points, approximately 45 apart and 10 mm (0.39 in) from the outer edge of the disc.
    Using a micrometer to measure the rear brake disc thickness at eight points around the disc.
  5. 10
    Replace the disc if it exceeds the following service limits.
    Brake Disc Thickness: Standard: 10.0 mm (0.39 in); Service limit: 8.0 mm (0.31 in)
    Brake Disc Parallelism: The difference between any thickness measurements should not be more than 0.015 mm (0.0006 in).
  6. 11
    Replace the brake disc if beyond the limits.
    A new disc should be ground if its run-out is greater than 0.10 mm (0.004 in).
  7. 12
    Remove the two caliper bracket mounting bolts and caliper bracket.
    Removing the two caliper bracket mounting bolts and caliper bracket from the hub, with tightening-torque callout for the bolts.
  8. 13
    Remove the two 6 mm screws and brake disc.
    If the brake disc is difficult to remove, install 8 mm bolts into the threaded holes and tighten them.
    Removing the two 6 mm screws and pulling the brake disc off the hub; 8 mm bolts can be threaded into the holes to free a stuck disc.
Brake Disc Run-out - Service Limit
0.15 mm (0.0006 in)
Brake Disc Thickness - Standard
10.0 mm (0.39 in)
Brake Disc Thickness - Service limit
8.0 mm (0.31 in)
Brake Disc Parallelism
not more than 0.015 mm (0.0006 in)
Caliper bracket mounting bolt
23N·m

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