FIELD: mechanical engineering; internal combustion engines; fuel system devices. SUBSTANCE: fuel pipeline has elongated housing with longitudinal fuel feed and return channels. Fuel feed channel is connected with crosswise located nozzle sockets. Design peculiarity of fuel pipeline is that channels are interconnected by hole which is extension of one of nozzle sockets arranged close to housing end face. Nozzle attachment device has clamp whose bow-shaped is located in circular groove on nozzle body, and walls of clamp are arranged at opposite sides of base. Design peculiarity of device is provision of tongues made of material of body directed inwards the clamp and engaging with U-shaped groove on housing of fuel pipeline. EFFECT: enlarged operating capabilities. 4 cl, 5 dwg
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