Water pump repair - VR6 engine
♦ The water pump is not repairable, in case of failure or any defect the pump must be replaced as an assembly.
♦ After removing the pump, check for signs of leakage (most often these are rusty shoots), then by manually turning the hub, check the condition of the bearings.
♦ If defects are found, replace the pump.
Description of the Volkswagen T4 radiator .