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Sealey Reverse Action Spark Plug Thread Chaser - 12mm

Sealey Reverse Action Spark Plug Thread Chaser - 12mm

Specially designed to repair damaged spark plug threads on modern petrol engines. The unique desig...

Best current price£21.95from Tooled Up

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Tooled UpSealey Reverse Action Spark Plug Thread Chaser M12
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eBaySealey MS002 Reverse Action Spark Plug Thread Chaser 12mm
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AmazonSealey Reverse Action Spark Plug Thread Chaser 12mm - MS002
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B&QB&Q - Reverse Action Spark Plug Thread Chaser Repair 12mm Denso X & Xu Ms002
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Robert DyasSealey MS002 Spark Plug Thread Chaser - 12mm
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Product Information

Full details

This guide is for mechanics and DIY enthusiasts working on petrol engines who need to repair damaged spark plug threads. The Sealey MS002 offers a unique reverse action design to effectively restore threads without relying on luck. Keep in mind that this tool is specifically designed for 12mm spark plug threads.

All features

Model Part NumberMS002
BrandSealey

Extended Product Information

FAQs

What is the primary function of the Sealey MS002?

To repair damaged spark plug threads in petrol engines.

What size spark plug threads does this tool work with?

12mm threads.

How does the reverse action design work?

It allows the tool to pass through the damaged thread and expand to restore the threads starting from the inner, undamaged threads.

What types of engines is this tool designed for?

Modern petrol engines.

How should I clean the tool after use?

Clean the tool after each use and store it in a dry place to prevent rust.

How do I identify the thread size on a spark plug?

For Denso, NGK, and Bosch plugs, the first letter(s) of the code indicate thread size. For Champion plugs, the second letter(s) is the thread size.

What should I do if the tool doesn't seem to be working?

Ensure proper alignment and check for debris. If the damage is too severe, seek professional help.

Troubleshooting

Tool won't engage properly.

Ensure the tool is properly aligned with the thread and that no debris is obstructing the process.

Thread repair is still unsuccessful.

Check for excessive damage that may exceed the tool's capacity. Consider professional assistance if needed.

Pros and Cons

Pros

  • Precision thread restoration.
  • Unique reverse action mechanism.
  • Specifically designed for 12mm spark plug threads.
  • Starts restoration from undamaged threads.

Cons

  • Limited to 12mm spark plug threads.
  • Requires specific spark plug thread damage.
  • May not work on all engine types.
  • Requires some mechanical skill to use effectively.

Setup, Compatibility & Care

To use the Sealey MS002:

  1. Identify the damaged spark plug thread needing repair.
  2. Select the correct tool size (12mm).
  3. Follow the tool's specific instructions for thread chasing.

Compatibility: This tool is compatible with petrol engines and specifically designed for 12mm spark plug threads. Ensure the tool size matches the spark plug thread size. Check the spark plug code for thread size identification.

Care: Clean the tool after each use. Store in a dry place to prevent rust.

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