I agree Nick , they kept improving on a tried and true 404 and even turboed it up and still stood the test and then built the 4230 with sound guard cab and naturally aspirated, but refined, 404 for a tractor that ought to out-last any 4020. For a 95-100 hp tractor I personally don't thing one can beat a 4230. As far as the posters question, I think it's been proven that in a farm tractor a moderate rpm long stroke 6cyl is the way to go over a screaming v8 of similar size. Massey tried it ,White tried it , Oliver tried it, IH tried. Moline , Case and JD have stuck with what works and lasts.
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Today's Featured Article - Restoration Story: 1964 JD 2010 Dsl - Part 2 - by Jim Nielsen. Despite having to disassemble the majority of my John Deere 2010's diesel engine, I was still hopeful I could leave the engine-complete with crankshaft and camshaft-in the tractor. This would make the whole engine rebuild job much easier-and much less expensive! I soon found however, that the #4 conrod bearing had disintegrated, taking with it chunks of the crankshaft journal. As a resul
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