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NONRETURN VALVE INSPECTION [MZR-CD (RF Turbo)]

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  Note

  • Nonreturn valve is integrated in the fuel tank. Therefore, before inspecting the nonreturn valve perform the following:

1. Remove the fuel gauge sender unit. (See FUEL TANK REMOVAL/INSTALLATION [MZR-CD (RF Turbo)].)

2. Siphon the fuel from the fuel tank.

  Note

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

3. Verify that the nonreturn valve is closed.

  • If it is stuck open, replace the fuel tank.

4. Verify that the nonreturn valve opens when pulled up by a finger.

  • If it does not open, replace the nonreturn valve.