If you are talking about the center bolt for the front drive axle it is commonly a 36 or 32 mm socket. You can get a set of 36,34,32,30mm from a parts store on a lending program. It will take a large impact gun or breaker bar to braek loose.
Try a Ford/Mercury or Nissan dealer.
This is a bolt-on part. I suggest you take it to a shop if it's not obvious to you.
The 1999 Mercury Milliliter intake bolt torque specifications is 60 pounds per square inch. The intake bolts should be torqued at 30 pound intervals.
The ball joints are bolt on parts that don't require any special tools to replace.
Loosen the tensioner locking bolt and and back off the screw. Consult a manual if you are not familiar with how to do this.
This is a simple bolt-on installation. I'd suggest buying a manual if the procedure is not obvious.
You either bolt on a new assembly, or cut the old ones out and weld generic units in place.
The converter assembly is a bolt on part, or you can cut out and weld in generic units to replace the existing ones.
Compress the shock spring with a spring compressor. Remove the top strut bolt. Remove the bottom strut bolt. Reverse the process to install the new struts.
No, different bolt pattern.
The ball joints on a Villager are actually easy, just bolt on parts, the only hard part might be getting the stud separated from the knuckle, but if you're replacing them just use a wedge and it should be easy.
The front wheel bearings need to be pressed into the spindles. This is something an automotive machine shop would normally do. The rear wheel bearings are bolt-on hub assemblies.