Patent ID: 6886613

Claim:
A motor vehicle fuel fill system, comprising: a fuel filler pipe of a motor vehicle; a service station fuel pump nozzle having a nozzle end portion, the end portion having an aspirator hole of an automatic fuel shutoff sensor in the nozzle, wherein the nozzle is inserted into the pipe such that the end portion of the nozzle reaches an engagement zone of the pipe for delivering fuel to the motor vehicle; and at least three dimples circumferentially spaced around, and radially protruding in relation to, an adjacently disposed inner surface of said fuel filler pipe; wherein said at least three dimples are located at the engagement zone of said fuel filler pipe providing a predetermined radial loose interfit to the pump nozzle and concentrically locating the nozzle end portion with respect to said inner surface through abutment of an apex of said at least three dimples with an outer cylindrical surface of said nozzle end portion; and wherein said at least three dimples are located with respect to said fuel filler pipe so that the aspirator hole is not occluded by any dimple of said at least three dimples.