Fuel Rail & Injectors (PFI): Installation
- Install NEW "O" ring and grommet on injectors. Lubricate new injector "O" rings with clean gasoline. Install insulators into injector bores. Install spacers at delivery pipe-to-cylinder head bolt locations.
- Install fuel rail and tighten to specification. See TORQUE SPECIFICATIONS . Ensure injectors rotate smoothly in injector bore. If injectors are tight and will not rotate, loosen and reinstall injectors. To complete installation, reverse removal procedure.