Sorry I called you skip earlier, just missed your name at the end of your post. That further clarification helps, too. I knew about the cam lobes inside a conventional injection pump, but I also knew that those couldn"t serve to operate the Jake Brake, which was the source of my confusion. Now, I understand the concept of "unit injection," which uses a cam lobe on the main camshaft to actuate a pump integral to the injector itself. So, it all makes sense now.
One of the websites I looked at while trying to unravel all this implied that diesel engines are simpler than gasoline engines because they don"t require an ignition system. Not sure I"d subscribe to that theory - seems to me like the added complexity of the diesel fuel-injection system (and the varieties thereof) might counterbalance the simplicity of no ignition system.
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Today's Featured Article - Restoration Story: Fordson Major - by Anthony West. George bought his Fordson Major from a an implement sale about 18 years ago for £200.00 (UK). There is no known history regarding its origins or what service it had done, but the following work was undertaken alone to bring it up to show standard. From the engine number, it was found that this Major was produced late 1946. It was almost complete but had various parts that would definitely need replacing.
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