Sump Plug / Oil Drain Repair / Rethreader Kit M12 - M13 Thread

Professional tool for commercial or occasional use. Suitable for repairing sump / gearbox and diff...

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Product Information

Full details

This guide is for mechanics and DIY enthusiasts needing to repair damaged oil drain plug threads. The AB Tools Sump Plug / Oil Drain Repair / Rethreader Kit allows you to fix stripped threads quickly and efficiently, saving you the cost of replacing the entire sump. However, it's essential to understand the thread sizes and follow the instructions carefully to avoid further damage. This kit includes a tap for rethreading, new drain plugs, and washers, providing a comprehensive solution for oil drain thread repair.

All features

Model Part NumberAN044
BrandAB Tools

Extended Product Information

FAQs

What thread size does this kit repair?

This kit repairs M12 threaded holes and rethreads them to M13.

What is included in the kit?

The kit includes a tap for rethreading M13, six oil drain plugs, and six washers.

What vehicles is this kit suitable for?

This kit is suitable for use on cars, vans, and motorbikes with damaged oil drain plug threads.

Do I need any other tools?

Yes, you will need standard mechanic tools, including a wrench, tap wrench, and torque wrench.

How do I use the tap?

Use the tap with a tap wrench, applying even pressure while turning to enlarge the diameter of oil drain hole.

What if the original hole is larger than M12?

This kit is only designed for M12 to M13 thread repair. If the hole is already larger, this kit will not work. You may need a different kit or a new sump.

Troubleshooting

Tap breaks during rethreading.

Ensure you are using the correct tap size (M13 in this case), applying even pressure, and using cutting oil to lubricate the tap.

New drain plug leaks.

Ensure the new drain plug and washer are installed correctly and torqued to the proper specification. Check the sealing surface for any debris or damage.

Pros and Cons

Pros

  • Cost-effective alternative to sump replacement.
  • Easy to transport and store.
  • Suitable for a wide range of vehicles.
  • Includes all necessary components.

Cons

  • Requires some mechanical skill and knowledge of thread sizes.
  • Only repairs M12 to M13 threads.
  • May not be suitable for severely damaged sumps.

Setup, Compatibility & Care

  1. Compatibility: This kit is designed for M12 threaded sumps that need to be rethreaded to M13.
  2. Tools Required: You will need standard mechanic tools, including a wrench to remove the original drain plug, a tap wrench, and potentially a socket to install the new drain plug.
  3. Setup: Disassemble the damaged oil drain screw. Choose a tap (if the original hole is M12 then it needs to be an M13 tap). Use a tool operating the tap to enlarge the diameter of the oil drain hole.
  4. Installation: Take a washer through the new oil drain plug and then insert a new oil drain plug.
  5. Care: After installation, torque the new drain plug to the manufacturer's recommended specifications. Check for leaks after the first engine start.