I assume you have a cable speedometer. If so, just follow the cable on the firewall in the engine compartment to the transmission. When you take the cable out there is a small gear in there. That's it.
Sorry , no ansewer because no Topaz 1995 ; last production was 1994.
Mercury Topaz was created in 1983.
Not quite sure what you are looking for?
Inside the fuel tank.
check your crank sensor
Have to take off the head, it's there.
In the gas tank.
The oil pan is bolted to the bottom of the engine
Just follow the top rad hose. It's in the housing.
Mine's located on the passinger side at the firewall.
They (2) should be up by the firewall on the passenger side
Inside the oil pan, mounted on the engine block.