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 installing the new fuel line.
NOTE: When a high-pressure injector supply line is removed from the engine, the fuel connector nut at the
cylinder head must always be torqued.
Tighten the fuel connector nut(s).
Refer to Procedure 006-052 in Section 6.
NOTE: Do not over torque the connector retaining nut.
Over-torquing of the retaining nut can cause the connector to rotate out of the connector retaining slot.
Install and hand-tighten all of the fuel lines. Tighten the injector high-pressure supply lines.
Torque Value: 40 Nโขm [ 30 ft-lb]
Tighten the fuel rail mounting capscrews.
Torque Value: 24 Nโขm [ 212 in-lb ]
Install the number 6 injector line protective bracket at the rear of the cylinder head (on front gear train engines).
Tighten the bracket capscrews.
Torque Value: 40 Nโขm [ 30 ft-lb ]
