Fuel Rails & Injectors: Installation
WARNING: This page is about a different car, the 1995 Lexus SC 400. However, it is still accessible from the selected car via links, so may be relevant.
- Install NEW "O" rings and grommets on injectors. Apply a light coat of oil to fuel injector "O" rings. Using a twisting motion, push injectors onto fuel rail. Ensure injectors are fully seated in fuel rail.
- Install insulators into injector holes in intake manifold. Install injectors together with fuel rail, and lightly tighten nuts. Ensure injectors rotate smoothly left and right.
- If injectors do not rotate smoothly, recheck "O" ring installation. To complete installation, reverse removal procedure. Fill and bleed cooling system. Start engine and inspect for fuel and coolant leaks.