NOTE: If the injector was removed along with the fuel connector, the installation steps must be followed. Refer to Procedure 006-026 in Section 6. Lubricate…
Category: 6.7L Cummins
Inspect the fuel connector. Look for burrs or deformation around the inlet and outlet sides of the connector. Check the edge filter for signs of…
Remove the fuel connector retaining nut. Install the fuel connector remover, Part Number 3164025. NOTE: When removing the fuel connector from the cylinder head, care…
An internal leak from either the high-pressure connector or the fuel injector will result in increased fuel return flow from the cylinder head.A single cylinder…
Loosen the fuel rail mounting capscrews. Do not remove the fuel rail. The capscrews are loosened to allow proper alignment of the fuel rail after…
Inspect the high-pressure fuel supply line ferrules for any signs of burrs, or foreign material, rounding, or cracking; replace if necessary. Check the fuel supply…
To remove the number 6 injector line on front gear train engines, remove the protective bracket at the rear of the cylinder head. NOTE: A…
Inspect the injector high-pressure supply lines for cracks, chafing, leaks, and loose or broken brackets.
Verify that the new injector sealing washer is the correct thickness. NOTE: Sealing washers are configured in a flat (1) or saucer (2) shape. When…
Clean the injector tip and body with solvent and a soft, clean cloth. Use an injector bore brush, Part Number 3822510, or equivalent, to clean…