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Old 08-19-2020, 07:52 AM   #8
Tim Ayers
Senior Member
 
Join Date: May 2010
Location: NJ
Posts: 6,179
Default Re: I found a crack in an odd place while pressure testing

Quote:
Originally Posted by Eagle43 View Post
I think MIG welding cast iron is as bad idea. Epoxy probably won't last and will eventually leak. Stitching is the way to go. Check out Irontite. I bought my kit (drill bit, tap and plugs) on eBay but the company will sell directly to you. The cost is pretty reasonable and I found that they are very helpful if you email them and explain your situation.
Belozna is the only epoxy that can be used on Caterpillar engine and still retain the warranty on the engine.

It is expensive, but the best out there. All epoxies are not equal and any epoxy can fail. Its the prep work to the surface that makes all the difference.

Last edited by Tim Ayers; 08-19-2020 at 07:57 AM.
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