5 9 Cummins Lift Pump Test

The signs that the 5 9 cummins lift pump broke down initially you cannot tell the difference since the injection pump continues drawing the fuel through the lift pump.

5 9 cummins lift pump test. Bump the starter to activate the transfer pump. It cannot handle this kind of pressure loss for long. If no air bubbles are present proceed. View full version.

Lowest should be 550ml in 10 seconds. Anyone know what the right one is. Look for air bubbles. If greater than 200 ohms or less than 0 2 ohms replace transfer pump.

I was told 520 ml in 30 seconds then i looked online and saw 520 in 10 secs. 7 genuine cummins 4988747 stock fuel lift transfer pump for 94 98 dodge cummins w bosch p7100 injection pump 3 9l 5 9l some 8 3l. Verify 12 volts are present across the transfer pump connector use test light to verity current flow. Alldata online manual says 420ml in ten seconds.

This applies to the cummins 5 9 and 8 3 diesel as they share the same lift and injection pump. If 12 volts are present measure the resistance across the transfer pump. Empty the container of fuel. During the prototype stage of designing new products for the p7100 and the cummins fuel system we completed hundreds of tests and thought it was necessary to share this information with diesel owners and cummins performance enthusiasts.

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. Follow on instagram. Looking for specs for amount of fuel. View product 8 airdog r3sbd150 raptor lift pump.

View product 9 airdog 1 fp 100 100 gph fuel lift pump with dual port integrated return sump compatible with 2005 2018 dodge ram 5 9 6 7 cummins diesel.