1. NOTICE: Use O-ring seals that are made of special fuel-resistant material. Use of ordinary O-rings
can cause the fuel system to leak. Do not reuse the O-ring seals.
NOTICE: The upper and lower fuel injector O-ring seals are similar in appearance, but are not interchangeable.
NOTE: Make sure that new fuel injector O-ring seals are installed.
NOTE: The fuel injector clip can be reused if it is not damaged during removal. If the clip is reused, the 2 sides of the clip should be squeezed back into shape by placing it between index finger and thumb.
Install the new fuel injector O-ring seals and the new fuel injector retaining clips onto the fuel injectors. Lubricate the new fuel injector O-ring seals with clean engine oil.
2. NOTE: Orient the fuel injector assemblies so the flat sides of the fuel rail injector cup is aligned with the flat side of the fuel injector retainer.
Install the fuel injectors into the fuel rail.
3. Install the fuel rail, then install and tighten the fuel rail retaining bolts. Torque : Stage 1: 89 lb.in (10 Nm)
2016 Mustang workshop publication supplied to Mustang Atlas. Original technical text and illustrations; HTML formatting by Mustang Atlas. Source page numbering is retained for traceability. Follow the configuration, revision, warnings, and cross-references in the material. About this edition.