6 7 Cummins Injection Pump Nut Torque

Everything else is hand tools.

6 7 cummins injection pump nut torque. You can also cap off all the injectors and see how quickly the rail pressure climbs. Verify cp3 pump output volume see high pressure pump info. The injection pump gear nut bolts require 125 ft lb. Leaking high pressure limit valve should not leak at all especially at idle or during cranking.

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. It takes about 4000 psi rail pressure in. The t fitting on the fuel drain manifold needs to be tightened to 106 inch pounds. Bracket to fuel pump cap screws 2.

Tighten the three 3 injection pump mounting nuts to 6 lb ft 71 lb in. Do a final tightening of pump shaft nut to 77 lb ft. Reinstall drive gear access cover plate using a drive ratchet. D do a final tightening of pump shaft nut to 105 n m 72 ft.

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. Tighten nut finger tight only. 15 mm tighten the fuel injection pump mounting nuts. B do preliminary light tightening of injection pump shaft nut.

The fuel filter canister mounting nut needs to be. This video explains how to replace the injection pump on a dodge ram with the 5 9l cummins diesel engine. Do not over tighten. 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.

The hardest part is getting the new pump lined back up in the bore. Or improper torque final 42 ft lbs on nut. Buy 6 7 cummins injectors. You don t need any real special tools other than the gear puller which is about 20 at autozone.

The last big engine fuel mod i plan on doing. 30 n m 22 ft lb note. This is not the final torque. C tighten 3 injection pump mounting nuts to 8 n m 70 8 in.

A install injection pump shaft washer and nut to pump shaft. Tighten nut finger tight. The fuel filter canister bolts require 18 ft lb. Install injection pump shaft washer and nut to pump shaft.

Buy 6 7 cummins relief valve. Fleece powerflo 750 injection pump install on my 2006 5 9 cummins twin turbo mega cab. Install the pump driveshaft nut and spring washer. Hopefully she holds together for the long haul.