Fuel filler neck for providing fuel to a fuel tank and a method for providing a fuel access to a fuel tank

A fuel filler neck for providing fuel to a fuel tank, comprising:

• a base tube with an access opening and at least one outlet opening and a flow path from the access opening through an interior of the base tube to the least one outlet opening,
• wherein the fuel filler neck comprises a transition tube with an access port and an extension tube with at least one outlet port,
• wherein the transition tube is releasably connected to the extension tube, and a flow passage is provided from the access port through an interior of the transition tube and through an interior of the extension tube to the at least one outlet port,
• wherein at least a portion of the transition tube is arranged removably and in coverage of the at least one outlet opening within the interior of the base tube, and
• wherein the least one outlet opening is an opening in a radial direction of the base tube.