Sea Water Pump Leaking
When replacing a water pump run by a timing belt.
Sea water pump leaking. Water pumps can leak from 2 different places. Here are 5 common symptoms of a bad water pump. There is no quick fix for this problem. A coolant contaminated timing belt will have a reduced service life.
When you replace or rebuild the pump your suppose to put a pressure test on it to make sure the pump is not going to leak and get water inside. Especially if the water pump was leaking. The shaft seal or the water pump gasket. The water pump is comprised of multiple gaskets and seals that keep coolant contained and ensure that consistent flow of coolant is delivered from the radiator to the engine.
If the gasket fails either from age or damage from dirty coolant you will see a leak where the water pump bolts to the block or timing cover. There are two seals on the pump housing. According to aa1car most water pumps are designed to go 100 000 miles or more but it s not unusual to see leaks occur after 50 000 or 60 000 miles. If you have a minor seawater leak that disappears after a day or two there is no need to do anything.
Use a quality water pump to keep your cooling system working at optimal condition for a longer period. Always replace the timing belt at the same time. In those cases rebuilding or replacing the pump should move onto your list of upcoming maintenance. A weep hole leak or leak underneath the water pump will indicate a water pump failure.
If the water pump bearings are starting to wear out they will allow the shaft to wobble and coolant will leak out. Replacing the entire water pump is often necessary in putting a stop to the seal leak. Eventually these gaskets and seals will wear out dry up crack or break. A new water pump replacement must be performed for this symptom as there will be no remedy to stop this type of leak.
The water pump seal prevents water and antifreeze from leaking out and overheating your vehicle s engine. You said you had pressure behind it.