scope:

Introduction

Note: Nothing in this standard supercedes applicable laws and regulations.

Note: In the event of conflict between the English and domestic language, the English language shall take precedence.

Purpose. To evaluate the fatigue durability of a fuel tank inlet restrictor which has components physically displaced by insertion of a fuel dispensing nozzle.

Applicability. Fuel fill pipes having an inlet restrictor device. 

Remarks. A fuel tank inlet restrictor is a device in the fuel fill pipe that allows a smaller diameter unleaded gasoline nozzle spout to be inserted but prevents the insertion of a larger diameter leaded gasoline or diesel nozzle spout.