Blog
Polaris Head Bolt Thread Repair Kit - Information and Recommended Kit & Inserts
Aluminum head bolt threads pulling out on Polaris engines is a fairly common problem. Installing a solid bushing-type steel insert is the best fix. Avoiding the expense of some of the larger kits designed for automotive applications is a smart way to save money and still get a quality repair. The larger Time-Sert kits, for example, are designed for doing repairs when the threads start down several inches. With threads flush or near the surface, a much less expensive kit made by Time-Sert can be
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23rd Jan 2024
How Bad Can Spark Plug Hole Erosion Get, and Can It Be Fixed?
How severely can a spark plug hole in an aluminum engine head, which previously had a repair insert and has since blown out, making the hole bigger and showing signs of erosion, be damaged and still be fixable? Basically, there needs to be enough material to ream or drill out so that complete threads can be tapped to accept an oversize spark plug insert. The image above shows a spark plug hole after a Napa Fix-A-Thread insert failed, leaving the hole in worse condition. Erosion on the side of th
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5th Dec 2023
Harley Davidson Second Time Spark Plug Thread Repair
We have a short article called "Harley Davidson Spark Plug Threads - How to Fix" on spark plug thread repair kits used for first time repairs on Harley Davidson and other makes of motorcycles that has received a lot of attention lately. We've also been getting emails and phone calls on how to make a repair after a parts store insert has failed making the hole bigger. For second time repairs on M14x1.25 there's a Big Sert kit available. Big Sert is Time Sert's name for an oversize thread repair k
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5th Jun 2023
Time Sert - The Best Solution for Honda Head Bolt Thread Repair
WiseAutoTools.com Summary: Time Sert's solid bushing type inserts are discussed for repairing head-bolt threads in Honda engines. They're stronger, more durable, and easier to install than Helicoil's thin coils of wire. Plus, they offer an over-sized repair option if Helicoil has failed to hold. If you want a lasting repair for your Honda's head-bolt threads, go for Time Sert. And if you need help finding the right kit, give us a call at 800-734-8665. Trust me, I've been selling these kits
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1st Apr 2023
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