FIELD: mechanical engineering. SUBSTANCE: invention relates to internal combustion engines, particularly, to fuel injection devices. Proposed quickly mounting device for connecting return connector to fuel nozzle of internal combustion engine in which nozzle contains recirculation branch pipe made integral with nozzle body. Recirculation branch pipe is provided with terminal member with first groove. Return connector contains connecting element installed on said terminal element. Device is furnished with snap for simultaneous engagement with first groove and second groove located on connecting element. EFFECT: simplified design, improved reliability and quick action when mounting connecting device. 11 cl, 4 dwg
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