Applicable scope: Dong Kang 6BTAA5.9-C160, East 6BT5.9-C160, 6BT5.9-C118, Kang Dong Kang Dong Kang 6BT5.9-C120 related accessories: working principle of fuel pump bracket: each cylinder fuel injection pressure, increase of diesel, high pressure distribution installation location: on the right side of fault and analysis of engine piston perforation, governor card lag, high fuel consumption, power shortage causes: the oil in air, low pressure oil blockage or leakage, plunger, plunger wear or fracture, the oil valve spring valve bad seal