The oil pump is located near the bottom of the engine. Remove the oil pan from the engine. Remove the retaining bolts to the oil pump. Reverse the process to install the new oil pump.
bearing went in pump you need to replace the pump now
its part of the fuel pump
Install a new line.
yes
Replace the excelerator pump in the carb,and make sure of the proper engine timming!
In the tank, part of the fuel pump module.
you go to a mechanic
YesYes
Inside the oil pan at the rear of the engine.
No.
NoNo
I have a 1987 Dodge D100 318 and the fuel pump was at the front of the engine underneath where the air compressor/a'c pump is at. looking at the front of the truck it is on the lower left side almost directly behind radiator The 1989 should be fuel injected which will mean the pump is in the tank.