If you flush the cooling system with a water pump attached use the old water pump and not the new one to prevent impurities from contaminating the new pump. Install the new water pump.
Fel Pro Engine Water Pump Installation Kit Engineering
Water pump gasket install. Do not force the pump on by striking the pump shaft. Double check that all the bolts are in place and in their. Position the new pump straight onto the mounting surface of the engine block. Use the gasket and put the gasket maker on either side of it. Proper installation is the key to long service life as installation practices are changing rapidly as gasket designs advance. It fills the gap between the engine and the water pump in your vehicle.
Should leave you in good stead. Carefully follow installation instructions. Dont put it on too thick just enough to hold the gasket in place on the block or on the pump. In the past it was not uncommon to coat a gasket with sealers or adhesives before installing it. Only apply sealant if specifically recommended by the vehicle manufacturer. It will do the same job and work just as well.
Old gaskets and seals should be replaced by new ones. Without the gasket the coolant flowing between the water pump and the engine block would undoubtedly leak out. Put an even bead of sealant along the edge of the part but dont use too much sealant. The water pump gasket is a simple sheet comprised of gasket paper rubber silicone metal felt and fiberglass or plastic polymer. An improper seating damaged seal or misaligned gasket can mean the water pump is not operating efficiently or worse is under undue stress from misalignment. Dont apply sealant to an o ring or a dry seal.
Then apply a dab of rtv sealant to the bolts and install the bolts finger tight to hold your new water pump in place. Today fel pro offers many gasket designs with advanced leak sealing technologies built directly into the gasket. Make sure the bolt holes align. When changing a water pump replace all old gaskets and seals with new ones.