{"model":"mk3","model_name":"MK3 Supra","vehicle":"Toyota Supra A70 (1986.5–1992, 7M-GE / 7M-GTE)","document":"Repair Manual","section":"FI","section_name":"EFI System","page":89,"pages_in_section":126,"title":"EFI System","section_header":"EFI System — Fuel System","ocr_text":"EFI SYSTEM — Fuel System\n\nFI-89\n\n2. INSTALL DELIVERY PIPE WITH INJECTORS\n\n(a) Install the six insulators into the injector hole of the cylinder head.\n\n(b) Install the black rings on the upper portion of each of the three spacers. Then install the spacers on the delivery pipe mounting hole of the cylinder head.\n\n(c) Place the injectors together with the delivery pipe on the cylinder head.\n\n(d) Check that the injectors rotate smoothly.\n\nHINT: If the injectors do not rotate smoothly, the probable cause is incorrect installation of O-rings. Replace O-rings.\n\n(e) Install the three spacers and bolts.\nTorque the bolts.\n\nTorque: 180 kg·cm (13 ft·lb, 18 N·m)\n\n3. INSTALL PRESSURE REGULATOR\n\n(a) Fully loosen the lock nut of the pressure regulator.\n\n(b) Apply a light coat of gasoline to a new O-ring, and install it to the pressure regulator.\n\n(c) Thrust the pressure regulator completely into the delivery pipe by hand.\n\n(d) Turn the pressure regulator counterclockwise until the outlet faces in the direction indicated in the illustration.\n\nBlack Ring\nU1680\nF11E79\nF11E80\nF11E72\nO-Ring\nF12E40\nPressure Regulator Delivery 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