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.
Glenn.hunt
 
Posts: 21
Joined: Wed Sep 04, 2013 8:44 pm

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
#554
kmacht
 
Posts: 772
Joined: Tue Jun 21, 2011 11:30 am

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
#554


wow- great resource! I'm filing away that link in case I need it in the future.
Taildragger Waiex in progress, tail done, wings done, about to mate wings to fuse,
then cowl, canopy, paint (photos): flush rivets, turbo aerovee, acro ailerons
(I built my RV7A and happily flew it for about 500 hrs)
User avatar
kevinh
 
Posts: 372
Joined: Mon Feb 23, 2015 10:46 pm
Location: San Mateo, CA

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.
Glenn.hunt
 
Posts: 21
Joined: Wed Sep 04, 2013 8:44 pm

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
Sonex 894
190 hours
peter anson
 
Posts: 558
Joined: Thu Jul 31, 2014 2:34 am
Location: Mount Macedon, Australia

Re: Stripped Spark Plug Hole

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

Thanks, I will check them out.
Glenn.hunt
 
Posts: 21
Joined: Wed Sep 04, 2013 8:44 pm

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.
Mike Smith
Sonex N439M
Scratch built, AeroVee, Dual stick, Tail dragger
http://www.mykitlog.com/mikesmith
mike.smith
 
Posts: 1430
Joined: Tue Jan 29, 2013 8:45 pm


Return to Aerovee

Who is online

Users browsing this forum: No registered users and 6 guests