1.Remove the water pump from the engine.
2.The front axle nut submersible pump, unscrew and remove the water pump cover, impeller and seal pressure.
3.Check if the seal, the seal is bakelite, wear is not too serious, can be put in a glass or dry cloth on the board, will be smooth or over the use of water. If the thrust rubber seal, if damaged, swell deformation and spring pressure, broken and so on, should be replaced with new parts.
4.Install and seal ring etc..
5.Loaded back to the belt pulley and pump cover, tighten the fixed nut (or screw).
6.Submersible pump after loading complex inspection: rotating pulley by hand, pump shaft should not block the phenomenon, the impeller and the pump shell should be no impact sound.
7.The pump will be installed on the engine, and well hose, etc..
8.The pump inspection work: after loading complex, cooling water, start the engine, after 5 minutes after the operation, without any impact pump should be sound and Water Leakage phenomenon is good.