- #2010 6.7 CUMMINS REAR MAIN SEAL REPLACEMENT INSTALL#
- #2010 6.7 CUMMINS REAR MAIN SEAL REPLACEMENT CODE#
Depending on how many injectors you have to replace, reinstall fuel supply lines starting with number 6 and working forward.Reconnect the main harness to the injector harness.Reinstall the injector harness and tighten all the nuts on the injector solenoids.
#2010 6.7 CUMMINS REAR MAIN SEAL REPLACEMENT INSTALL#
Install your rockers and torque down them to 27 ft lbs.Now reinstall your the injector connector tube and tighten to 50 ft lbs.Now with an inch-pound torque wrench, tighten the injector hold down to first 30 inch-pounds, then do final tightening to 79 inch lbs.Place a rag over the top of the injector and use some pressure to "pop" the injector down into its seat, you will hear and feel a definite "click" when it goes in. Insert the injector and clamp into the port. Pay attention to the rounded and square collar on the injector clamp the round side goes next to the rocker seat.
#2010 6.7 CUMMINS REAR MAIN SEAL REPLACEMENT CODE#
Write down the injector code so you can write it into the engine computer at the end. This is where the round part of the injector clamp will go remember, the injector can only go into the clamp one way. Notice the groove in the rocker seat next to the injector hole. Install the injector hold down on the new injector. 
Remove the new injector from the packaging and be as clean as possible. Then remove the injector hold down from the injector because it will be used on the new injector. There is not a lot of force needed to "pop" them out. There are several grooves in the injector that are suitable for this. Pry up on the injector by using a clean well placed pry bar. Using a 8-mm socket remove the injector hold down bolts. Some connector hold downs are hard to get to use a swivel if needed. Now remove the connector tube hold-down using a 24mm. Remove the high pressure fue line from the HPCR and the connector tube to the injector with a 19mm. After you have removed the rockers, now locate the injector you need to remove. Remember to put the rockers in order don't mix them up so you wont have to set the valved lash later. Depending on which injector you will be removing, you need to remove the exhaust rockers on each cylinder to access the injector hold-down bolts. Notice the injector harness doubles as the valve cover gasket. Disconnect the injector harness from the main harness and, with a 8mm socket, remove the harness from the injector solenoids. Now you will have complete access to the rockers and injectors. Now, using a 10mm socket, remove the six bolts holding the valve cover down. Now, with a 8mm socket, remove the top cover on the engine to gain access to the front valve cover bolts. Now you have more room to get to fuel lines and rail. Using a 10mm socket, remove all the intake plenum bolts and remove the intake. Remove the first high-pressure fuel line from the connector tube and the hpcr. Remove the boost tube from the intake plenum. Unplug the connections to the egr valve and the connections to the intake flow valve. Using a 11mm socket remove the clamps on the egr cross over.
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