Here's my Farmall 544 Hydro that we just finished to recommission it to my hay fields this spring. We took out the gas engine and replaced it with a D239 engine out of a 684 Int'l. Although it required a few modifications, they were minimal. The revisions cannot be visually identified.
Farmall 544 Hydro with D239 Engine
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Farmall 544 Hydro with D239 Engine
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