6.7 cummins injector install procedure

How to Replace an Injector in the Cummins 6.7L Engine. Now with an inch-pound torque wrench, tighten the injector hold down to the first 30 inch-lbs, then do final tightening to 79 inch-lbs. Now reinstall the injector connector tube and tighten it to 50 ft-lbs. Install your rockers and torque down them to 27 ft-lbs. Reinstall the injector harness and tighten all the nuts on the injector solenoids.

How to Replace an Injector in the Cummins 6.7L Engine
How to Replace an Injector in the Cummins 6.7L Engine from f01.justanswer.com

Steps. Replace the high pressure fuel lines in your truck when installing new injectors to prevent contamination issues stemming from old lines. Inspect the entire fuel.

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