Just change the dryer, and make sure the system has no leaks via a nitrogen test, and before it is filled with 134, you need to add oil for the specific change, in other words the oil will say for upgrade from r12 to 134. Add the correct amount then the 134 can be added.
A 1991 mercury topaz has drum brakes on the rear wheels.
Your 1991 Mercury Topaz 2.3 liter has a timing CHAIN
1994 mercury topaz 4cyl
According to my Chilton's Auto Repair Manual : For a 1991 Mercury Topaz ( front wheel drive ) ( 15.9 US. gallons )
According to my Chilton's Auto Repair manual : For a 1991 Mercury Topaz ( front wheel drive ) ( 15.9 US. gallons )
1-3-4-2
More or less, YES
you could use a turkey baster
The spark plug wires fire in the 1, 3, 4, 2 order on the 1991 Mercury Topaz GS 2.3 engine. This is the most common engine type for this vehicle.Ê
Try MOTORLIT.COM for an owners manual.
Remove belt If you are just changing the wheel--it is "left handed thread"
Possibly. Look at the model # on each transmission. If they are the same, then they are interchangeable.