6 7 Cummins Lift Pump Pressure
Fuel under this amount of pressure can penetrate the skin and cause personal injury or death.
6 7 cummins lift pump pressure. Until 2005 the pumps were mounted on the drivers side of. Thank you for watching i appreciate all of you. The piston in the cummins lift pump is actuated by a plunger while the return stroke is by spring pressure. For years dodge has had a notorious issue with the lift pumps on our cummins powered trucks.
I am running an isspro ev2 fuel pressure gauge. The lift pump is used on many cummins engines but most often problems with the pump are associated with the 5 9 isb. Running a lift pump gauge is a great thing to have. High pressure fuel leak test warning the high pressure fuel pump supplies high pressure fuel as high as 300 1800bar or 4351 26107 psi to each injector through the high pressure lines.
The factory fuel system on your 6 7l dodge cummins consists of your underbed fuel tank fuel or lift pump high pressure cp3 injection pump and electronically controlled injectors simplistically put. 2007 6 7 cummings 3500 cab chassis says i have low fuel rail pressure run fine but wont start after hot turn over but want start change fuel filter change lift pump read more richard. One of the main issues is its location. Our lift pump doesn t share any of the features of industrial pumps but it is still is a time tested design.
I recommend a 30psi that your readings will be in the middle stock 6 9psi aftermarket lift pump will run around 10 15psi. In spite of its draw backs the lift pump is very reliable. The lift pump runs at all times when the key is on. Hydraulic piston pumps have precision ground cylinders and pistons.
Replaced a high pressure pump on cummins 6 7 in ram 2500. So here s the low down on how i installed my last one. The peak fuel flow number and it s not good. Always don t forget you can save 100 on 2nd gen swap kits down belo.
As always links are below for products. I personally have run one on all my trucks and would recommend it.