INSTALLATION OF FUEL PRESSURE REGULATOR 1. INSTALL FUEL PRESSURE REGULATOR (a) Fully loosen the lock nut of the pressure regulator. (b) Apply a light coat of gasoline to a new O-ring, and install it to the pressure regulator. (c) Thrust the pressure regulator completely into the delivery pipe by hand. (d) Turn the pressure regulator counterclockwise until the vacuum pipe faces in the direction indicated in the figure. (e) Torque the lock nut. Torque: 250 kg·cm (18 ft·lb, 25 N·m) 2. CONNECT NO. 2 FUEL PIPE Connect the No. 2 fuel pipe to the pressure regulator with new gaskets and union bolt. Torque: 250 kg·cm (18 ft·lb, 25 N·m) 3. CONNECT VACUUM SENSING HOSE 4. CONNECT NO. 3 PCV HOSE 5. CHECK FOR FUEL LEAKAGE (See page FI-11)