Ensure proper installation of E-TEC Injectors with our detailed torque guide. From initial low settings to final specification, learn the exact stage-by-stage sequence. When in doubt refer to your specific engines manual.
Tighten injector screws in stages, starting with the lower screw.
- First torque is 4.5 ft. lbs. (6 N·m).
- Second torque is 9 ft. lbs. (12.2 N·m).
- Third torque is 14 ft. lbs. (19 N·m).
- Final torque is 22 to 23.5 ft. lbs. (30 to 32 N·m).
- Note, some models have a final torque spec of 25-26 ft. lbs. (34 to 43 N·m).

