Holding pump is a pump which can hold the other pump's working. e.g for a diffusion pump another pump is used as holding pump to maintain its efficiency.
To pump out any holding tanks
Fuel pump bracket
Pumps out waste from holding tanks
A marine pump out staion pumps out on board holding tanks.
Remove Trunk Carpet. Remove 3 Phillips bolts holding cover. Remove Clip and Hoses. Unscrew larger ring holding down pump. Remove and Replace in reverse order with new pump.
1. Take out back seat using 2 clips. 2. Remove 3 bolts holding on fuel pump cover. 3. Remove 3 bolts holding in fuel pump and unclip wire harness. 4. Pull pump out through hole and do reverse to put the pump back in. Very easy to do.
tap on the water pump shaft the gasket is holding if all the bolts have been removed
need a puller to remove the power steering pump pulley, then remove the bolts holding the pump on
The oil pump is on the left side of the timing cover the oil filter spins on the pump there should be 6 bolts holding the pump to the engine.
A marine pump out staion pumps out on board holding tanks.
remove pulley - you need a power steering pulley puller and installer for ford - unbolt pressure feed line and bolts holding pump to bracket. Remove clip or clamp holding return line. Install new pump
only 2 bolts holding pump is likely to allow pump to move,and cause bearings to wear,or belts to to wear and break, [ADDED] Whether the steering pump still works, a fault like that, affecting both the steering and the electrical systems, needs immediate attention.