EG–272 ENGINE – SFI SYSTEM (2JZ–GTE) New O-Ring P03948 FUEL PRESSURE REGULATOR INSTALLATION 1. INSTALL FUEL PRESSURE REGULATOR (a) Apply a light coat of gasoline to a new O–ring, and install it to the pressure regulator. (b) Attach the pressure regulator to the delivery pipe. (c) Check that the pressure regulator rotates smoothly. NOTICE: If it does not rotate smoothly, the O–ring may be pinched, so remove the pressure regulator and do steps (b) and (c) above again. Pressure Regulator New O-Ring Delivery Pipe CORRECT WRONG WRONG P13097 (d) Install the pressure regulator with the 2 bolts. Torque: 8.8 N·m (90 kgf·cm, 78 in.·lbf) 2. CONNECT FUEL RETURN PIPE TO FUEL PRESSURE REGULATOR Install the return pipe with 2 new gaskets and the union bolt. Torque: 27 N·m (280 kgf·cm, 20 ft·lbf) 3. CONNECT VACUUM SENSING HOSE TO FUEL PRESSURE REGULATOR 4. INSTALL THROTTLE BODY (See throttle body installation) 5. CHECK FOR FUEL LEAKS (See item 5 in fuel system in precaution) P11324