Bobcat 6598102 Injection Pump Valve Assembly

Technical specification for Bobcat 6598102 injection pump valve, also known as jet start cock assembly or fuel bleeder valve. This component is installed in the fuel injection pump to control fuel flow during engine starting and to bleed air from the fuel system. The valve features a plug mechanism that blocks fuel flow until actuated by the start lever, enabling cold start assistance. Constructed from metal with a black finish for corrosion resistance, it utilizes flare-type inlet and outlet connections for secure sealing. Designed as a direct replacement for Bobcat part number 6598102 and cross-references Kubota part numbers 14311-60500, 14311-60504, 14311-60505, 14311-60580, and 14311-60512. Compatible with a wide range of Bobcat compact equipment including skid steer loaders, compact track loaders, mini excavators, and backhoe loaders equipped with Kubota diesel engines. Weight approximately 0.1 kg.