Use a plumber's wrench to take off the inlet and outlet ports on the old well pump. Unscrew the wires going to the pressure switch on the old jet pump with a screwdriver. Remove the old pump. Apply Teflon piping tape on the threads of the outlet and inlet pipes, wrapping tape around each pipe at least 5 times to get a proper seal.
What tools do I need to replace a water pump?
To replace a water pump, you need sockets, wrenches, a screwdriver and pliers, according to NAPA Auto Parts. You also need a drain pan, rags, gasket sealer, antifreeze, and the right water pump and gasket. Substituting tools can compromise your safety and the performance of your vehicle.
Is replacing a water pump expensive?
The average water pump replacement cost is $550, with prices ranging from $461 to $638 in the US in 2020. But typically depends on the type of vehicle you drive and the auto repair shop you take it to. Labor costs are between $256 and $324 while parts cost between $205 and $314. Estimate doesn't include fees and taxes.
Does coolant lubricate water pump?
Manufacturers of water-pump lubricant claim that their products not only lubricate the water-pump seal but also prevent rust and corrosion. Coolant can't actually lubricate the seal immediately at the rear of the bearing, and it can never actually reach the bearing as long as both seals are in good shape.