"Torque to yield - also called "stretch" - bolts seem to help as they increase the clamping force applied. They are NOT re-usable - regardless of how many bubbas or Billy-bobs have gotten away with it. Once stretched to the yield point, they stay stretched. Re-stretching them will either break them or seriously weaken them."
Who you calling Bubba?
From the Bubbas and Billy-bobs At Cummins;
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I am not saying all Torque to yield head bolt are reusable but I have used these gauges that come right from Cummins many times to check and reuse head bolts and have never encountered a failure.
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Today's Featured Article - What Oil Should I Use? - by Francis Robinson. I keep seein this question pop up over and over again in discussion groups all over the web. As with many things there are often several right answers and a few wrong ones. Some purist I'm sure will disagree to no end with what I will tell you but most of us out here in the real world don't really care do we ? Some of them only bring their noses down out of the air long enough to look down them anyway. If you are like me you are only doing this old tractor stuff because you enjoy it. You
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