FI-56 EFI SYSTEM — Fuel system (b) Install the injectors together with the delivery pipe to the manifold. (c) Make sure that the injectors rotate smoothly. NOTE: If the injectors do not rotate smoothly, the probable cause may be incorrect installation of O-rings. Replace the O-rings. (d) Install four bolts, torque the bolts. Torque: 140 kg-cm (10 ft-lb, 14 N·m) 3. CONNECT AND INSTALL WIRING HARNESS 4. INSTALL NO.1 FUEL PIPE (a) Finger tighten the pulsation damper and union bolt with new gaskets on the fuel pipe. (b) Tighten then being careful not to bend the fuel pipe. 5. INSTALL DISTRIBUTOR AND SET TIMING (See page IG-9, 10) 6. INSTALL AIR INTAKE CHAMBER (See steps 2 to 11 on page FI-51) 7. CHECK FOR FUEL LEAKAGE (a) With the ignition switch ON, use a service wire to short both terminals of the fuel pump check connector. (b) Check for fuel leakage. (c) Remove the service wire from the fuel pump check connector.