6 7 Cummins Lift Pump Pressure Test

All 6 7 l engines use an in tank style supply pump like the later 5 9 l engines.

6 7 cummins lift pump pressure test. Remember that the rigidity and internal dimensions of those lines is crucial to proper engine operation. 07 5 09 6 7 liter cummins. Replaced a high pressure pump on cummins 6 7 in ram 2500. Always don t forget you can save 100 on 2nd gen swap kits down belo.

Joined jan 3 2013 93 posts. Thank you answered by a verified dodge mechanic. Our lift pump doesn t share any of the features of industrial pumps but it is still is a time tested design. The peak fuel flow number and it s not good.

The pump shuts off immediately if the key is on and the engine stops running. If the pump doesn t run during these times then you need to test the wires at the tank and see if there is 12 volts getting to the pump. As always links are below for products. In spite of its draw backs the lift pump is very reliable.

In a good low pressure fuel system fuel flow of 590 ml in 10 seconds or better is expected. 07 5 09 3rd gen 6 7l performance parts discussion. There are also supply pumps that mount on the frame rail and replace the in tank supply pumps such as the fass pump. Test the supply pressure at the inlet to the cp3 pump.

Thank you for watching i appreciate all of you. Hydraulic piston pumps have precision ground cylinders and pistons. Jump to latest follow 1 13 of 13 posts. Normal pressure is 10 psi at idle and they typically drop close to zero psi under load.

While the return stroke is by spring pressure. 2008 dodge ram 2500 6 7 cummins no fuel from high pressure pump need to know the test procedures. 6 7 lift pump pressure 8psi. Discussion starter 1 jan 3 2013.

Once you start pushing your diesel truck past its stock power levels an aftermarket fuel lift pump is needed to help you maintain proper fuel supply to the. Cummins fuel fuel system the cummins lift pump. When working on the 6 7l fuel lines it is tempting to bend the lines out of the way to get at items or tube nuts.