![I am trying to confirm the fuel flow on a Cummins ISX 450 (2006) and/or ISX 485 (2009) engine from the fuel tank or I am trying to confirm the fuel flow on a Cummins ISX 450 (2006) and/or ISX 485 (2009) engine from the fuel tank or](https://www.justanswer.com/uploads/fixitajv/2009-03-13_230308_ISX_DIAGRAM.png)
I am trying to confirm the fuel flow on a Cummins ISX 450 (2006) and/or ISX 485 (2009) engine from the fuel tank or
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Cummins ISBe_ISB_and_QSB-vol1 (Common Rail Fuel System)4021271 Service Manual | Auto Repair Manual Forum - Heavy Equipment Forums - Download Repair & Workshop Manual
![Cummins ISX15 fuel injection pump update install with timing procedure & oil leak fix on fuel pump - YouTube Cummins ISX15 fuel injection pump update install with timing procedure & oil leak fix on fuel pump - YouTube](https://i.ytimg.com/vi/xUu4KodqYKE/sddefault.jpg)