6 7 Cummins Injection Pump Nut Torque

30 n m 22 ft lb note.

6 7 cummins injection pump nut torque. 15 mm tighten the fuel injection pump mounting nuts. The banjo fittings on top of the fuel and water separator and on the fuel supply and return lines should be tightened to 18 ft lb. The hardest part is getting the new pump lined back up in the bore. Install injection pump shaft washer and nut to pump shaft.

The injection pump gear nut bolts require 125 ft lb. It takes about 4000 psi rail pressure in. Bracket to fuel pump cap screws 2. Do not over tighten.

Leaking high pressure limit valve should not leak at all especially at idle or during cranking. D do a final tightening of pump shaft nut to 105 n m 72 ft. A install injection pump shaft washer and nut to pump shaft. Tighten nut finger tight only.

Reinstall drive gear access cover plate using a drive ratchet. The last big engine fuel mod i plan on doing. This is not the final torque. C tighten 3 injection pump mounting nuts to 8 n m 70 8 in.

Hopefully she holds together for the long haul. Fleece powerflo 750 injection pump install on my 2006 5 9 cummins twin turbo mega cab. Install the pump driveshaft nut and spring washer. You don t need any real special tools other than the gear puller which is about 20 at autozone.

Or improper torque final 42 ft lbs on nut. Bracket to fuel pump brace cap screws 10 mm tighten all cap screws on the support. The fuel filter canister mounting nut needs to be. 10 13 17 19 and 24mm wrenches a 13 27 mm socket 1 2 and 3 8 ratchet with extensions and u joint and a torque wrench.

Buy 6 7 cummins relief valve. Tighten nut finger tight. Tighten the three 3 injection pump mounting nuts to 6 lb ft 71 lb in. Everything else is hand tools.

You can also cap off all the injectors and see how quickly the rail pressure climbs. Lightly tighten the injection pump shaft nut. This video explains how to replace the injection pump on a dodge ram with the 5 9l cummins diesel engine. Verify cp3 pump output volume see high pressure pump info.

Do a final tightening of pump shaft nut to 77 lb ft. Home injection pump gear nut torque cummins marine diesel repower specialists forums cummins marine engines injection pump gear nut torque this topic has 0 replies 1 voice and was last updated 13 hours ago by aarb612. 43 n m 32 ft lb tighten the brackets in the following sequence. The fuel filter canister bolts require 18 ft lb.