NONRETURN VALVE INSPECTION[L3]

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1.  Remove the fuel-filler pipe. (See FUEL TANK REMOVAL/INSTALLATION[L3]..)

2.  Verify that the nonreturn valve opens up to 90° when it is pushed from the fuel-filler pipe side, and it returns to the normal position by spring force.

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•  If the nonreturn valve does not open up to 90° or does not return to the normal position, replace the nonreturn valve.