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GDI – Fuel Injector 13A-135 2. While being careful not to damage the O-ring, turn the 3. If the fuel injector does not turn smoothly, the cause may 4. Align the Fuel injector mating mark with the delivery pipe 5. Install the injector gasket and insulator to the cylinder 6. Install the delivery pipe and fuel injector assembly to the 7. Install the injector holder and the injector washer then Tightening torque: 21 – 25 Nm 8. Tighten the mounting bolts to temporarily tighten the Tightening torque: 11 – 13 Nm C BACK-UP RING B/O-RING/BACK-UP RING 1. Install the back-up rings and the O-ring as shown in the surface toward the opposite side of the O-ring (2) Confirm the outer diameter of the back-up ring A. Take care not to install the back-up ring for 2. Apply a small amount of fresh engine oil to the O-ring. Caution 3. Insert the fuel pipe into the fuel pump (high pressure) Tightening torque: 11 – 13 Nm Mating Fuel injector Delivery pipe 1 3 4 2 Cutaway Back-up ring A O-ring Back-up ring B |