Time Sert or Heli-Coil? Look at Calvan’s Ford Spark Plug Kit

Auto Technician / Mechanic, Automotive Specialty Tools, Calvan Specialty Tools 4 Comments

Heli-Coil and Calvan Comparison

See the quality difference in the Heli-Coil (top) & the Calvan (bottom)

In this automotive repair/tool blog we cover Ford spark plugs blown out of cylinder heads, it’s still a huge problem. To date we have sold hundreds of Calvan spark plug thread insert tool kits and have had no one call back to say it was too hard or it didn’t work. The included video makes the spark plug insert repair easy to understand and answers all the questions about how this job can be done in the vehicle saving thousands of dollars. We are commonly asked if the Calvan spark plug repair kit will work after TimeSert, Heli-Coil or some other thin, weak repair has failed and have blown out AGAIN. The answer is yes, Calvan inserts are much thicker than the competitor’s inserts and will work much like an over-size oil drain plug will work in a stripped out oil pan. Since the Calvan insert is not just a coil of wire like the Heli-Coil it is much stronger. And since the Calvan insert is thicker than the Time Sert, many times it can be used when the Time Sert is spit out.

Question:  I need to know the size or dimension of the outside of the insert, to know if it will be large enough to repair the spark plug hole threads that have already been fixed once before?

Answer: The outside diameter of the Calvan 389-100 insert is .73″ or 18.65mm, this is measuring on the most outer part of the threads. If a HeliCoil was used before in the original repair this should work well. See the difference in thickness of the inserts (see the image at the top), on the left is the Heli-Coil and on the right is the CalVan 389-100.

Our customers tend to research their options to find the very best solution for this very frustrating problem, that’s why after they research TimeSert and Helicoil we know most will ultimately purchase the Calvan Ford Spark Plug Insert Tool Kit.

Our Automotive Tech Article on Ford spark plug blowouts, goes into much more detail about Ford spark plug problems, including the fact that when buying a rebuilt head the consumer should be aware that it may have an inferior repair insert already installed. That’s why it is our recommendation to repair the cylinder head you have with the Calvan insert tool kit, so you know that you have a strong, long lasting repair that you don’t have to worry about.

Question: How long will the Calvan spark plug repair last?

Answer: The Calvan inserts are designed to last the lifetime of the engine and are stronger than the original threads.

Question: Time Sert says “The only 100% way to know the valves are not open is to remove the valve cover and inspect the cam, making sure that it is not depressing the valves on the damaged spark plug hole.” Do I have to remove the valve cover with the Calvan Ford spark plug insert tool kit?

Answer: No. The Calvan tool kit allows the mechanic to verify valves are closed with an included cylinder leak detector. Plug the rubber stopper from the leak detector into the spark plug hole with a low amount of air from an air compressor going through the hose. The rubber cone will pop out of the spark plug hole when the valves are closed. The video shows this as well.

Question: How do I know all the aluminum metal shavings are out of the cylinder?

Answer: A borescope is used to make sure all foreign debris is removed. A video scope can be used as well, we have fairly inexpensive video based scopes that in our opinion, are better and easier to view.

Question: I’m afraid I might start drilling or tapping the hole crooked, am I going to damage my head beyond repair?

Answer: With the Time Sert, the tap has a small pilot at the end of the tap. With the Calvan specialty tool kit (since it is made specifically for Ford 4.6, 5.4 and 6.8 Triton engines) has a guide that fits into the spark plug well to perfectly guide the drill and the tap making the repair centered even in hard to access areas.

Question: Will my spark plug be properly grounded through the engine, since the insert will have JB weld on the threads?

Answer: I’ve only had one person ask this. The answer is yes. JB weld or Loctite with some other brand inserts is being used on the threads, but there is a large enough percentage of metal to metal contact that provides ground, to allow proper firing of the spark plug.

Our question to you: Have you used the Calvan insert tool kit and how did it work for you? 

Linking: Please reference this article when quoting, linking to this page is welcomed and appreciated. If you are new to linking a page. 1. Left click the link; http://www.denlorstools.com/autoblog/2008/10/time-sert-or-heli-coil-look-at-calvans-ford-spark-plug-kit/ to highlight 2. Right click, select copy 3. Right click and paste to forum, blog web page etc. Thanks! Disclaimer: Repair tips are designed for informational purposes only, without warranty of any kind, in no event shall the author of this site be liable for any consequential, incidental or direct damages sustained in the course of using the information in this article.     

New Beetle Quarter Window Repair – Auto Tools

Apprentice Auto Tech, How To Auto Repair 47 Comments

 VW New Beetle

VW New Beetle rear quarter window regulator kits are available.

In this how to auto blog, we mention the auto tools needed to complete rear quarter window regulator repair on the VW New Beetle. Fair warning though, this job may be too involved for the average DIY (Do It Yourself-er). Labor time in the Mitchell labor guide calls for 2.4 hours each side ( the first time it will probably take longer) for changing the rear quarter window assembly, no extra combination time is listed for installing the repair kit. Getting this job done at the dealer could cost from six to eight hundred dollars, or around two to three hundred for the repair kit installed. Even if you don’t do this job yourself, at least now you know your options.
Read the rest…

Alternative to the Rotunda 303-1398 – Auto Specialty Tool

Automotive Specialty Tools, Lisle Auto Specialty Tool, What's New? 12 Comments

LIS 65600 Specialty Tool

New Specialty tool for handling Ford broken spark plugs!

If you’re a subscriber to our automotive tool blog, you know we pointed out in a previous post, the need for a less expensive alternative to the Ford Rotunda 303-1398. The SPX Rotunda 303-1203 removes broken spark plugs on some Ford 5.4 engines, 2004 and up. But it only works after the broken porcelain piece is out of the way. That’s where the new Lisle LIS 65600 automotive specialty tool, comes into the picture. The best way to try to prevent Ford spark plugs from breaking to begin with (per a Ford Technical Service Bulletin-TSB) is to loosen the spark plugs slightly and then soak them with penetrating oil. Sometimes the carbon build up around the electrode shield will still separate from the main part of the spark plug. So, in many cases the porcelain part of the spark plug will stay in. This prevents the use of the 303-1203. Rotunda offers the SPX 303-1398 to remove the porcelain or ceramic piece, but the pins included in this six hundred dollar kit can only be used once. The pins are secured into the center of the broken spark plug (where the electrode was) with loc-tite, then the puller is used to hopefully pull the ceramic piece out of the way, so the two hundred dollar 303-1203 can be used to remove the metal electrode shield. Read the rest…

OTC Smoke Machine OTC 6521 – Halloween Tool Sale

Automotive Shop Owner or Manager, Automotive Specialty Tools, Mechanics Tools 2 Comments

OTC 6521 Smoke Machine

OTC 6521 Smoke Machine – Auto Specialty Tool

OK, so this smoke machine is an automotive specialty tool for Evaporative leak testing and not the type of smoke machine your kids will be wanting for Halloween. But, we have a great deal on the OTC 6521 smoke machine and decided to add it to our first annual Halloween, automotive tool sale. It’s on sale with free shipping and no sales tax charged outside the state of Florida (see current listing).

Engine Fault codes like P0440, P0442, P0455, P0456 and P0457 can be caused by EVAP system leaks. And for those pesky Evaporative codes, nothing beats having the right tool for the job. Leaks are the most common cause of EVAP codes and if it’s not just a loose gas cap, the OTC 6521 will provide a quick easy way to find the source of the leak.

Vacuum Leaks can also be traced easily with the OTC 6521 smoke machine. Fault codes for lean conditions like P0172 and P0174 are typically due to a vacuum leak. If the vacuum leak isn’t a huge obvious hissing leak, then a quick smoke check with the OTC6521 smoke machine will make short work of finding the source of the problem. Just remove any engine vacuum line and block off the throttle body and the smoke will reveal the leak.

Smoke Testing directions using the smoke machine can be viewed in much more detail in our exclusive tech article. The adapter cones that come with this smoke machine will allow much versatility when attaching the machine. Exhaust leaks are easy to find by using one of the included cones to attach to the tail pipe (after the car has cooled off). This is a particularly good test when a cracked exhaust manifold is suspected. So, why not consider a smoke machine for year round use? This smoke machine not only makes smoke, it makes money!

Halloween Tool Special – Equus Innova 3140 Scan Tool

Auto Scan Tool, Auto Technician / Mechanic, Automotive Specialty Tools, Mechanics Tools No Comments

Equus Innova 3140 Scan Tool

Equus 3140 Limited Time Halloween Tool Special – 10/31/2008 $219.95

For our Halloween Special, the Equus Innova 3140 Pro Scan Tool is on sale until midnight October 31, 2008 for $219.95 with free shipping within the continental US. The Equus Automotive scan tool (3140) has OBD I, OBD II and CAN (Controlled Area Network) capability. This means this tool will work for older cars prior to 1996 (OBD I) and later models after 1996 (OBD II) and will even work for OBD II models that use CAN protocol. OBD I cables are included for GM, Ford, Chrysler and Toyota and of course the OBD II connector works for all cars after 1996. The Equus 3140 also comes with an instructional video, in case you are less than familiar with scan tools. Comes with a written manual in English, Spanish and French. And if you are experienced in using scan tools you will find the Equus easy to use and you will appreciate the live data display. The 3-color LED display provides a quick indication of the vehicle’s readiness for an emissions test. For the DIY (Do It Yourself-er) or the professional mechanic, this a bargain automotive scan tool deal, don’t let it pass you by or it may haunt you.