If your truck is a late 04-07 any nozzle ending with 1309 or 1659 will work. You will find that rating on the drivers side of the black plastic valve cover. 1058’s fit any common rail that does not have a 600 or a 610 rating for torque. If your truck is an 03 or early 04 you need a nozzle ending with the number 1058. The tool fits between the two loose collars on the injector.Ģ5: Remove Copper washer from old injector nozzle with pliers taking care not to damage the nozzle.Ģ6: Remove nozzle cone with a 15mm wrench.Ģ7: Make sure your nozzle part #’s are correct.

(04.5 and up only)ġ8: Remove map sensor from intake with T15 torx.ġ9: Remove 15mm rear engine lift bracket bolts and bracket.Ģ0: Remove 24mm nuts holding high pressure connector tubes.Ģ3: Carefully pry injectors out of injector bore.Ģ4: Use Supplied injector hold tool to secure injector in a vise. Keep these in order as well.ġ1: Disconnect fuel return line from pressure limiting valve, and bend gently out of the way.ġ2: Disconnect 19mm high pressure lines from injector connector tubes.ġ3: Loosen 13mm bolts on back of head that hold bracket just behind last injector line.ġ4: Remove 13mm bolt from rear fuel line holder. Make sure to keep track of which cylinder these came from.ĩ: Remove exhaust rocker crossovers. You can be maimed or killed.Ģ: Remove 10mm bolts that hold intake, dipstick, and wiring.Ĥ: Remove 10mm bolts on plastic valve cover, cover.ĥ: Remove 10mm bolts holding upper valve cover.Ħ: Remove all wiring from valve cover, including 8mm injector wires.Ĩ: Remove 10mm bolts holding exhaust rocker arms, these are in the middle of the rocker, and sometimes covered in oil. Under no circumstances should the high pressure fuel lines be loosened to bleed.

Caution: This system is pressurized, and will cause severe injury.

2007 6.7 cummins injector