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STOP Make sure the valves are closed before drilling or tapping! Spark plug thread repair.
DennisB WiseAutoTools.com © Summary: Why it is so important NOT to drill or tap before making sure the valves are closed. When it comes to spark plug thread repair, a common misconception is that the piston "being down" is the only concern. Below is part of a recent email conversation I had with a customer preparing to fix his spark plug threads.Dennis. I have a few more questions if you have the time. I don't have an air compressor so I won't be able to use the leak tester to find bottom d
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29th Jun 2022
Oversize Thread Repair Kits - Top 3 Questions
DennisB WiseAutoTools.com © Summary: How to determine the right oversize thread repair when a previous parts store type insert or Helicoil has failed making the hole bigger. This question answered and more. We help customers find the best kit when a Helicoil or some other similar type thread repair has failed. There's a lot of information online however it's hard to know who's opinion to trust. A recent customer said "Everyone's got an opinion on thread repair kits online". That's true. I w
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30th May 2022
LS Engine Stripped Aluminum Thread Repair
WiseAutoTools.com © Summary: The image above is for the ES72220 replacement head bolts available at O'Reilly Auto Parts, we have the best thread repair kits. If your Chevy engine uses this size bolts, the thread repair kits we sell to fix threads in the block are the M11x2.0 3700 (or 3700BS) and M8x1.25 1812CORE-PLATE. For M12x1.75 we have the 42385-50 head bolt thread repair kit. More on this below.
LS engines with stripped threads can be repaired with Time Sert kits for the b
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13th Mar 2022
10 Differences between Time Sert and Heli Coil Thread Repairs
DennisB WiseAutoTools.com © Summary: We are commonly asked about the differences in Time Sert and Heli Coil brand thread repair kits. In this article we cover ten main differences between these two brands. First, I will say that they have some things in common. Both brands have a large selection of sizes available. Both can be used to fix threads that have been damaged from cross-threading, over-tightening or vibration due to being too loose. Both brands have been around for a long time
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17th Oct 2021
Harley Davidson Stripped Drain Plug Thread Repair - Do's and Don'ts
WiseAutoTools.com © Summary: This article covers several options for repairing stripped threads for oil and transmission (Primary or Secondary) drain plugs on Harley Davidson motorcycles. Harley Davidson motorcycles obviously vibrate a lot which may lead to the drain plugs loosening over time. If they loosen up any, thread deterioration may occur. Aluminum threads can also get damaged and stretched if drain plugs are overtightened a little. It does not matter if it’s a Harle
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13th Sep 2021