CM2250 fuel pump rebuild

[Truckdriven]

(10-18-2021 )Rawze Wrote:  

(10-18-2021 )Truckdriven Wrote:  Yes the check valves pass when check like that video. I'm assuming a leak down test would be the way to check if the rail is holding pressure?

yup...

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Leak down was 322 psi in a minute, easily passing cummins spec