The oil pump is the the sump.
The sump is the oil reservoir. An oil pump lifts the oil from the sump and forces it under pressure through the engine. The oil then returns to the sump to be used again. Some sumps have fins on then - this acts as a cooler to help cool the oil in the sump.
The SAAB will have an oil sump, specifically the oil pan collection for the engine oil and the fuel sump, the collection area for the fuel pump to pull from.
Inside the crankcase (oil sump)
The oil pump is in the oil pan (aka the "sump").
what oil used in the american pumper water pump
in the oil sump, and is chain driven
The oil pump is located on the engine in the oil pan. Once you remove the oil pan you will see the oil pump with the sump attached.
That would depend on the age of the pump as many older ones had oil that contained PCBPumps nowadays use dielectric transformer oil, or bio-friendly white oil. Shell Merlina HS-10 will work fine for a basement pump.
Worn out main and cam bearings, tired oil pump, restricted oil sump screen.
The oil pump is located in the oil sump/pan and driven by a chain attached to the crankshaft.
Most cars have the oil pump located in the oil sump, at the bottom of the engine block.