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post #7 of (permalink) Old 05-30-2007, 03:53 AM
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Originally Posted by 4cstr
Ok...help us non-Cummins guys out. What are DV's?

laugh laugh Sorry Dave, I couldn't resist.

DV's = Delivery Valves

They sit on top of the P-pumps right below where the injection lines screw on. There is 6 of them, one for each plunger. How big the valve is cut helps determine how much fuel the pump can push into the injection line with each cycle.
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