5 9 Cummins Injection Pump Gear Torque
Do not drop the drive gear key inside the engine when removing the pump.
5 9 cummins injection pump gear torque. The injection pump gear nut bolts require 125 ft lb. 4bt3 9 6bt5 9 b series 1991 b series 1994. Cummins 5 9 pdf user manuals. Position injection pump to mounting flange on gear cover while aligning injection pump shaft through back of injection pump gear.
Clean pump gear and pump shaft at machined tapers with an evaporative type cleaner such as brake cleaner. The t fitting on the fuel drain manifold needs to be tightened to 106 inch pounds. The most common application for this engine is in heavy dodge trucks made after 1989. Pull the fuel injection pump drive gear loose from the pump driveshaft.
The fuel filter canister bolts require 18 ft lb. View online or download cummins 5 9 shop manual. The cummins 5 9 liter engine has six cylinders and it typically has a turbocharger. Low pressure fuel is then sup plied to the fac fuel control actuator.
This will ensure proper gear to shaft tightening. The fuel pump gear pump is a low pressure pump and produce pressures ranging from 551 5 kpa 80 psi to 1241 kpa 180 psi. Fuel then enters the fuel injection pump. Remove the four mounting nuts and remove the fuel injection pump.
Using the 15mm socket and. After the pump is flat to mounting flange install the. The fuel filter canister mounting nut needs to be. The cummins 5 9 liter engine uses diesel fuel and has fuel injection which requires an injection pump.
5 9 engine pdf manual download. 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. Cummins 5 9l vp44 pump general information the vp44 fuel injection pump performs four basic functions. Vp44 pump cleaning use a clean dry cloth to wipe all of the oil.
Looking at the back of the injection pump top is 12 oâ clock battery is 9 unscrew the 6 7 30 and 9 45 injector lines and remove should be cylinders 1 2 and 4. The mighty cummins turbo diesel. This video explains how to replace the injection pump on a dodge ram with the 5 9l cummins diesel engine. This pump keeps the fuel in the fuel rail at.
Unscrew the 12 4 30 and 2 15 in this order is easiest and remove.