Well yeah, way better than stripping it in the first place and having to do something like welding an allen socket onto the plug or taking a chisel and hammer to it to get it broken free.That's a good tip. Way better than welding the allen socket in.
TIm,Well yeah, way better than stripping it in the first place and having to do something like welding an allen socket onto the plug or taking a chisel and hammer to it to get it broken free.
My goto technique used to be heat before I learned the hammer technique. For now on, I'll try the hammer first. If that doesn't work, I'll go to the butane torch.The impact of the hammer blows help loosen whatever bond (corrosion usually) has formed on the threads between the plug and the diff/trans/xfr case/etc. it is in.
Rotating the plug/nut/whatever counterclockwise while banging on it helps as well.
Some heat helps break the bond as well. Sometimes one method works better than another or several methods together. An impact gun rules as well.