AB Tools Brake Caliper Slide Bolt Thread Repair Kit - AT491

This thread repair kit is specifically designed to safely repair damaged brake caliper slide / gui...

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Product Information

Full details

This guide is for mechanics and DIY enthusiasts needing to repair damaged brake caliper slide bolt threads. The AB Tools Brake Caliper Slide Bolt Thread Repair Kit (AT491) offers a robust solution to restore these critical threads, ensuring brake system safety and performance. However, it's essential to understand the correct application and follow the provided instructions precisely to avoid damaging the caliper. This kit is specifically designed for brake caliper slide/guide bolts and is not suitable for other thread repair applications.

All features

Model Part NumberAT491
BrandAB Tools

Extended Product Information

FAQs

What is the primary use of this repair kit?

This repair kit is designed specifically for repairing damaged brake caliper slide/guide bolt threads.

What kind of inserts are included?

The kit includes 10 fully threaded, splined inserts, designed for a secure fit.

What vehicles is the kit compatible with?

The kit is compatible with various makes, including VAG group, Opel/Vauxhall, GM, and European Fords.

Does the kit include all the necessary tools?

Yes, it includes a special tap, a drill, and inserts for comprehensive repair.

Can I use thread lock with the repaired threads?

Yes, the inserts are designed to be compatible with thread lock to ensure a secure repair.

What if the original thread is too damaged?

The kit includes a drill and inserts to address cases where the thread cannot be restored using the tap alone.

How should the kit be stored?

The kit is supplied in a blow-mould case for organized storage and protection of the tools.

Are standard spring type thread repair inserts or helicoils suitable for this application?

No, standard spring type thread repair inserts or helicoils are not suitable for repairing caliper slide / guide bolts.

Troubleshooting

Insert won't thread in

Ensure the tapped threads are clean and free of debris. Verify that you're using the correct tap and insert size. If needed, re-tap the thread.

Slide bolt doesn't fit after repair

Check if the insert is fully seated and not protruding. Inspect the slide bolt for damage or deformation.

Brake caliper moves excessively after repair

Ensure the insert is properly installed. Double-check the slide bolt for correct fit and that it is fully tightened.

Stripped thread when using the tap

Ensure you are using the correct tap for the job and are not applying too much force. If the thread is too damaged, consider using the drill and insert.

Pros and Cons

Pros

  • Restores damaged brake caliper threads effectively.
  • Provides a secure and reliable repair using splined inserts.
  • Includes all necessary tools for thread repair.
  • Offers compatibility with thread lock for long-lasting results.
  • Features drilling guides for enhanced precision during repairs.
  • Suited for a wide range of vehicle makes.

Cons

  • Not suitable for repairing threads other than brake caliper slide/guide bolts.
  • Requires some mechanical skill and experience to use effectively.
  • The kit may not be suitable for severely damaged threads beyond repair.
  • Specific measurements on the drilling guides are required for correct usage.

Setup, Compatibility & Care

Setup:

  1. Identify the damaged brake caliper slide bolt thread.
  2. Select the correct drill bit and tap from the kit.
  3. Use the appropriate drilling guide to ensure proper alignment.
  4. Follow the instructions carefully for drilling and tapping the thread.
  5. Install the supplied insert.

Compatibility:

  • This kit is specifically designed for brake caliper slide/guide bolts.
  • Compatible with various vehicle makes, including VAG group, Opel/Vauxhall, GM, and European Fords.

Care:

  • Keep the kit clean and dry.
  • Store in the blow-mould case to prevent loss of parts.
  • Use the correct size drill bit and tap to avoid thread damage.
  • Regularly inspect the repaired threads for any signs of wear or loosening.

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