The oil pump is located at the bottom of the engine, inside of the oil pan.
Picture of oil pump 32
Answering "Where is a oil pump locatedon a 1989 Nissan path finder?"
The oil pump is bolted to the bottom of the engine , inside the oil pan
inside the oil pan,with drive chain. https://sites.google.com/site/autobestanswer/mercedes
Loosen the drain plug on the back of the oil pan. Some Mercedes tech's prefer to pump the oil out through the fill port, it's not as messy.
In the oil pan
Remove oil pan
What engine is in it? An inline 6 the pump is in the oil pan A v6 the oil pump most likely is part of the timing chain cover. A v8 engine the oil pump is in the oil pan.
Remove oil pan
Remove oil pan for access
i was going to buy a hand pump to extract the oil out of my car through the dipstick ,any way they claim that this is how Mercedes dealers do it.If you remove the large plastic mud guard located underneath the motor (6 small screws) you'll see the drain plug near the front of the car on the driver's side of the oil pan.
It is inside of the oil pan and the oil pan is bolted to the bottom of the engine.