Blog
Repairing Stripped Primary Cover Drain Plug Threads on a 2006 Harley-Davidson FLHTC
One of the more common issues encountered during primary service on Harley Touring models like the 2006 FLHTC is a stripped drain plug thread in the primary cover. Over time, repeated removal and installation — especially if the plug was over-torqued or cross-threaded — can damage the soft aluminum threads.Most Common Repair: 1/2"-20 Thread InsertsFor the vast majority of Harley primary cover drain plug repairs (including most FLHTC, FLHR, FLHT, and similar models), the 1/2"-20 threa
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26th Jun 2026
Largest Spark Plug Thread Repair Kit for Foreign Cars - Triple Oversize Kit for Enlarged Holes
Wise Auto Tools: Spark plug thread failure is not exclusive to Ford vehicles, although Ford seems to have the highest number of issues with blown spark plugs or damaged spark plug threads for unknown reasons. However, import manufacturer's like Toyota, Nissan, or others can also experience recurring spark plug thread problems after a repair from a parts store, resulting in enlarged holes.Fortunately, Time-Sert offers a solution for these problems as well. It's important to note that the Tim
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14th Jun 2023
Dealing with Broken Exhaust Manifold Studs - Drilling, Removal, Extraction and Re-Threading
We have a few tricks up our sleeves to help deal with broken exhaust manifold studs, broken EZ Outs, drill bits, and re-threading stripped exhaust manifold threads in the cylinder head if needed. Here's about a 5-minute read that could save you a lot of time when dealing with these issues. After reading this article check out an article I wrote on this topic many years ago when I worked for CarMax called Dodge 4.7 Exhaust Noise on Cold Start Up - Dakota Ram Durango.Okay, so if you're readin
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28th May 2023
Understanding the Tools Included in a TIME-SERT Universal Head Bolt Kit
Wise Auto Tools - I wrote about a customer several years ago who wanted just the tap out of a 2200 kit. I had another one that asked "Can I buy just the thread tap out of the Time Sert 3700 kit?". We receive these types of calls frequently. The TIME-SERT 3700 kit, is the M11x2.0 Universal Head Bolt Thread Kit that we typically sell for many LS engines. I asked if he had the kit, and he replied, "Sure, I do." I said, "Well, okay, what's the number off of the tap?" However, I s
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11th May 2023
Using TIME-SERT Universal Head Bolt Thread Repair Kits
Wise Auto Tools: Detailed instructions for preparing to use any of the TIME-SERT Universal head bolt thread repair kits, including 11125, 2200, 3700, 4800, 4900, 6250, 7577, 7580, 14300, 15100. Note the Universal kits that in in BS are the Big Sert kits used for second time repairs when the hole has previously been repaired with a Helicoil making the hole larger than normal.These are directions for preparing to use any of the TIME-SERT Universal head bolt thread repair kits.Before we start, a go
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1st May 2023