All about the torque and ratios. I have an '85 White/Volvo tractor with a Big Cam 3 Cummins set to 350 horse which is close to all three modern pickup diesel engine horse ratings but I also have 855 cubic inches compared to about 400 cubes. Remember, there is no replacement for displacement. The torque of the pickup engines is say 650 ft/lbs but the 855 Cummins is 1200 ft/lbs if I remember correctly. I have 9 speeds and pickups have 6 speeds. Translation, they pull a full load of about 25k... I weigh more than that empty!
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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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