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Yanmar 4LHA htp replacement
Oxy acetylene cutting torch. I knew a guy that could do this. Heat the bolt to bright glowing red, then hit the oxygen lever. The steel burns out while the aluminum and iron will not. I watched him burn a broken stub out of an engine block, 2" of buried stud vaporized and the threads in the iron...- DDW
- Post #27
- Forum: Fix It Anarchy
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Yanmar 4LHA htp replacement
I did the conversion for that reason. I hid the MDI engine display in the cockpit locker. That 10.9 might be hard to drill out. But even if stuck, you should be able to beat it out or press it out from the other side.- DDW
- Post #20
- Forum: Fix It Anarchy
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Yanmar 4LHA htp replacement
I like the MDI. It is only on engines about D rev or later. Mine was an A, all steam gages, and I removed all that stuff and converted it to D rev MDI. Sold the panel and wiring harness on eBay. It has worked perfectly for 14 years. The engine has a mechanical fuel pump and a separate mechanical...- DDW
- Post #15
- Forum: Fix It Anarchy
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Yanmar 4LHA htp replacement
That is an odd mounting arrangement, as El says normally the bolt goes through. Given than you have good access to the back, I'd break the bolt off (if it didn't come out first), easy enough to drill through and put in the thru bolt.- DDW
- Post #14
- Forum: Fix It Anarchy
