Water pump new part) HY 950 till 963 U23 OrNr 456815 Caution The HY has an open cooling system. It

is essential to check if the radiator cap is the right one ! The water pump can evacuate some cooling water through a small opening. New water pumps need approx. 500 km to 1000 km to get at 99,5 % leakproof. It is just normal to see some drops of water on the water pump!