FIELD: mechanical engineering; fuel devices of internal combustion engines. SUBSTANCE: fuel pump has housing with at least one fuel space and at least one working member communicating with fuel space and providing delivery of fuel. At least one drive is mounted in housing on at least one support to set working member in operation. At least one separating chamber is provided between fuel space and support. Separating chamber contains separating medium delivered by internal combustion engine at least mediately. EFFECT: provision of reliable isolation of fuel from bearing and improved sealing. 13 cl, 4 dwg
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