1. Some massaging of the Teflon® seal with your fingers before the Teflon® seal sizer tool is installed will aid in installing the Teflon® seal sizer tool.
2. Position the Teflon® seal sizer tool with the larger opening towards the Teflon® seal. Push while turning the Teflon® seal sizer tool 180 degrees.
Use Special Service Tool: 303-1567 Sizer, Teflon Seal.
3. Once the Teflon® seal sizer tool is installed, check and make sure the Teflon® seal is in the sizing portion of the Teflon® seal sizer tool. After one minute, turn the Teflon® seal sizer tool back 180 degrees and remove.
NOTE: Do not lubricate the new lower Teflon® fuel injector seals.
NOTE: Use fuel injector O-ring seals that are made of special fuel-resistant material. The use of ordinary O-ring seals may cause the fuel system to leak. Do not reuse the O-ring seals.
8.
1. Install the fuel injector seal.
2. Lubricate with clean engine oil and install the fuel injector O-ring seal.
Material
: Motorcraft® SAE 5W-30 Premium Synthetic Blend Motor Oil (U.S.) / XO-5W30-QSP (U.S.) (WSS-M2C946-A)
3.
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.