Sienna AWD V6-3.3L (3MZ-FE) (2004)
13. REMOVE FUEL TUBE JOINT NO.1
a. Remove the connector.
b. Using a screwdriver with the tip wrapped in tape, disconnect the snap claw from the claw hole and pull out the fuel tube joint No. 1.
NOTE: Do not damage the fuel tube joint No. 1 and the fuel suction plate.
14. REMOVE FUEL PUMP HARNESS
a. Remove the fuel pump harness from the fuel tube joint No. 1.
15. REMOVE FUEL PRESSURE REGULATOR ASSY
a. Remove the clip.
b. Pull out the fuel pressure regulator from the fuel suction plate.
c. Remove the 2 O-rings from the fuel pressure regulator.
16. INSTALL FUEL PRESSURE REGULATOR ASSY
a. Apply a light coat of gasoline or spindle oil to the 2 new O-rings, and install it to the fuel pressure regulator.
b. Apply a light coat of gasoline or spindle oil to the 2 O-rings again, and install the fuel pressure regulator to the fuel tube joint No. 1.
c. Install the clip.
17. INSTALL FUEL PUMP HARNESS