Prius L4-1.8L (2ZR-FXE) Hybrid (2010)
(1) Do not reuse an O-ring and insulator.
(2) When placing a new O-ring onto the injector, do not damage the O-ring.
(3) Coat the new O-ring with grease or gasoline before installing it. Do not use engine oil, gear oil or brake fluid.
(b) Install the injector into the delivery pipe and cylinder head as shown in the illustration. Apply grease or gasoline to the contact surfaces of the
injector before installing the injector.
5. FUEL SUCTION TUBE ASSEMBLY WITH PUMP AND GAUGE
(a) Do not disconnect the tube shown in the illustration when disassembling the fuel suction tube assembly with pump and gauge. Doing so will
cause reassembly of the fuel suction tube assembly with pump and gauge to be impossible as the tube is welded to the plate.
6. INSPECT FOR FUEL LEAK
(a) Check that there is no fuel leakage after performing maintenance anywhere on the fuel system See: Testing and Inspection.