NONRETURN VALVE INSPECTION [L8, LF, L3]

1. Remove the fuel pump unit. (See FUEL PUMP UNIT REMOVAL/INSTALLATION [L8, LF, L3 2WD].) (SeeFUEL PUMP UNIT REMOVAL/INSTALLATION [L3 4WD].)

2. Siphon the fuel from the fuel tank.

Note

• Nonreturn valve is integrated in the fuel tank.

• The nonreturn valve is normally closed by the spring force.

3. Verify that the nonreturn valve is closed.

• If the nonreturn valve is stuck open and dose not open even when pulled up by a finger, replace the fuel tank.