Stripped Spark Plug Hole

Discussion of the Aerovee kit engine.

Stripped Spark Plug Hole

Postby Glenn.hunt » Wed Apr 15, 2015 4:22 pm

After multiple times of removing plugs the inevitable has happened. I stripped the left rear bottom plug hole. This coincidentally is also my hot cylinder. I would rather not use helicoils. Time-serts look like a more robust fix. Before I spend the $$$$$ on the Time-ser kit, I was just checking to see if anyone else has one that I could rent/borrow. Someone out there must have already had this happen to them :( If not, I will buy the kit and make it available for others use.
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Re: Stripped Spark Plug Hole

Postby kmacht » Wed Apr 15, 2015 9:15 pm

Aircooled.net has the kit you will need and rents it out for $25.

http://vwparts.aircooled.net/Time-Sert- ... l-4412.htm

Keith
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Re: Stripped Spark Plug Hole

Postby kevinh » Thu Apr 16, 2015 2:45 pm

kmacht wrote:Aircooled.net has the kit you will need and rents it out for $25.

http://vwparts.aircooled.net/Time-Sert- ... l-4412.htm

Keith
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wow- great resource! I'm filing away that link in case I need it in the future.
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then cowl, canopy, paint (photos): flush rivets, turbo aerovee, acro ailerons
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Re: Stripped Spark Plug Hole

Postby Glenn.hunt » Fri Apr 17, 2015 11:40 am

The rub is that the kit they rent is 14mm, and our heads are 12mm. You can buy a 14mm kit for $29.00 at Autozone but the 12mm is $135.00 and found only online.
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Re: Stripped Spark Plug Hole

Postby peter anson » Wed Apr 22, 2015 9:10 am

Hi Glenn, There are probably other options, but I came across this Recoil kit on ebay: http://www.ebay.com.au/itm/Recoil-Thread-Repair-Kit-M12-x-1-25-Metric-Fine-/291439198134?pt=LH_DefaultDomain_15&hash=item43db213fb6 $50 Australian is about $37 US but you might have to negotiate postage. Don't have any experience with Time-serts but I have used Recoils (they are just an Australian equivalent to Helicoil) many times and have never had one fail. The kits are are good quality.
Peter
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Re: Stripped Spark Plug Hole

Postby Glenn.hunt » Thu Apr 23, 2015 11:14 am

Thanks, I will check them out.
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Re: Stripped Spark Plug Hole

Postby mike.smith » Sun May 31, 2015 8:39 pm

There is an article in the July Kitplanes about installing Heli-Coils. The sample project is putting them in a VW spark plug hole.
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