i found out how to do it.
Follow the instructions on Youtube.
To remove the seats in the Mercury Villager you first need to pull the side lever and push the seat forward. Next, pull the release strap. Lift the back of the seat until the seat clears the latch. Pull rearward and remove from the vehicle.
Remove the wiring harness from the back of your 1993 Mercury Villager windshield washer motor pump. Remove the windshield washer pump hoses. Remove the windshield washer pump retaining bolts. Reverse the process to install your new windshield washer motor pump.
Under the car by the back axle.
Turn the key to the right.
It's on the top back corner of the transmission.
On the top of the transmission housing at the back corner.
In the ceiling housing for the rear A/C.
It's at the top of the transmission on the back corner.
Attached to the back side of the throttle body.
Pull the clips back and lift them off.
The alternator is mounted low on the back side of the engine.