NOTE: 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.
NOTE: 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.
1. Install the new fuel injector O-ring seals and the fuel injector retaining clips onto the fuel injectors. Lubricate the new fuel injector O-ring seals with clean engine oil.
2. Install the fuel injectors into the fuel rail.
3. Install the fuel rail, then install and tighten the fuel rail retaining bolts.
Torque
: 89 lb.in (10 Nm)
Original technical text and illustrations, formatted as HTML. Follow the engine, transmission, equipment, model and year specified in the source. Import and layout checks do not establish applicability to every 2015–2017 Mustang. About this collection.