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Recent content by Markshells

  1. Markshells

    Engine compatibility?

    I looked in the ford repair manual before and saw that the stroke was the same. But have never had a 144 apart so wasn’t sure if the saddles and thrust were all the same. Thanks!! Do you know if the heads are interchangeable?
  2. Markshells

    Engine compatibility?

    But will a 144 crank work in 172?
  3. Markshells

    Engine compatibility?

    Anyone know if the 172 head works on the 144? And alternately, if the 144 crank works in the 172?
  4. Markshells

    841 diesel just won’t run

    I’m going to replace the pistons and rings, the bore is not worn excessively the ridges were nothing but carbon and were remover by scraping with a razor blade. I would have thought the wear would be worse. I do know that the head gasket was replaced before, maybe the head was not cleaned when...
  5. Markshells

    841 diesel just won’t run

    Good information! Thank you!
  6. Markshells

    841 diesel just won’t run

    I am trying to determine if this is a sleeveless or sleeved engine. Appeared to be sleeved but after cleaning the surface it may not be. Thinking dye penetrate testing to see if there is a separation between the cylinder and the block
  7. Markshells

    841 diesel just won’t run

    Hi, engine would not pull air in, exhaust ports nearly 100% clogged with carbon. Removed head and cleaned the ports. Doing complete head rebuild plus rings and rods. Thanks for the input!
  8. Markshells

    841 diesel just won’t run

    New to me. Dragged it out of a field where it has been sitting for years. It is complete and I’m excited about fixing it up. The pics are before and after shots of the exhaust ports hi, the injection pump is not installed, I have rebuilt it and tested it , the injectors are being cleaned...
  9. Markshells

    All 4 ports were this bad!

    All 4 ports were this bad!
  10. Markshells

    [ATTACH]

  11. Markshells

    841 diesel just won’t run

    Would not start, cranks fine. Pulled manifolds and noticed massive buildup in exhaust ports. Piston look good and very little carbon on tops, cylinder ridge is minimal. Looking at valve seals/ guides. Any information would be appreciated
  12. Markshells

    I have the entire manual, it’s approximately 47 pages. I think I have the download saved. I...

    I have the entire manual, it’s approximately 47 pages. I think I have the download saved. I will send it to your email if you like
  13. Markshells

    Hi all. Need help. Have a 800 series diesel that won’t fire even with starting fluid removed...

    Hi all. Need help. Have a 800 series diesel that won’t fire even with starting fluid removed the head to see if I could identify a problem but so far she looks ok. Aside from a huge buildup in the cylinder head exhaust ports. Pistons look good and so do the valves. Having a hard time...
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