shadetree
Well-Known Member
Make sure you are getting the correct core plugs. Some are metric.
The inside of the block must be clean.
On steel replacement plugs, use a little sealant. Machine shops in this area use Permatex copper.
The plug must go in straight. If there is an obstruction to getting it straight, remove it. I have drilled holes in fender wells in order to get a socket extension to go in straight. I have also unbolted the motor mounts, and jacked the engine up. It has to be straight. They are not all easy.
The plug should not go in easy. If it does, there is a problem.
The lip of the plug should be slightly behind the lip of the block. Check the other plugs for exact location. Barring a problem with the block, you are not doing something right if the plug does not stay put.
Rubber, bolt in plugs are for temporary fixes, not permanent.
shady
The inside of the block must be clean.
On steel replacement plugs, use a little sealant. Machine shops in this area use Permatex copper.
The plug must go in straight. If there is an obstruction to getting it straight, remove it. I have drilled holes in fender wells in order to get a socket extension to go in straight. I have also unbolted the motor mounts, and jacked the engine up. It has to be straight. They are not all easy.
The plug should not go in easy. If it does, there is a problem.
The lip of the plug should be slightly behind the lip of the block. Check the other plugs for exact location. Barring a problem with the block, you are not doing something right if the plug does not stay put.
Rubber, bolt in plugs are for temporary fixes, not permanent.
