The rack controls the amount of fuel the engine gets, it defaults to wide open when the engine gets shut off. Now if its stuck you cant force the rack because it will break.
If the rack is stuck then you will need to flush out each injector and carefully work the plunger up and down on top of the injector. Once the plunger is free the fuel rod on the injector will move freely.
Dont over torque the fuel lines either, they can crack! Detroit fuel systems are simple, this is all pretty easy to do. As it was mentioned, Bus grease monkey on YouTube has videos on this and will probably make more sense seeing it than reading it
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Today's Featured Article - On the Road with Dave Gohl: Deere Departed Friend - by Dave Gohl. Have you ever had to part with a dear friend? It's not easy. If it's due to death, your feelings could be in disarray for days, months or even years. Even now after almost 4 years, I still miss my dad. I remember when I was a kid my dad sometimes would tuck my brother and I in at night and we would ask him questions about his childhood on the farm. To this day, it's some of the best stories I've ever heard. And now, I'm so glad that I asked those questions, and if I were a little smarter i
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