Anyplace that sells batteries has this info.
On a 1998 Mercury Mystique ( for example ) In the passenger compartment fuse panel : Fuse # 21 is an orange colored 40 amp fuse for the power windows
I believe that is Motorcraft DY961
warning code check faults indicated by subsequent codes
Fuse number 12 in the power distribution box in the engine compartment. I believe it is a 15 amp fuse.
A 9.8 hp Mercury outboard, serial number 3270176, would be a 1972 year model.
This can be caused by a number of things, the most likely being a failure in the oxygen sensor or it's wiring, like a broken or corroded harness.
Chilton repair manual sez: Exhaust pressure high / EGR (PFE/DPFE) circuit voltage higher than expected. (goggomobil)
I would first have the battery checked. It sounds like a weak battery. It could also be the computer. In fact, there are a number of possibilities but the first thing I would check would be the battery.
According to the Owner Guide : Motorcraft ( EV-224 ) for the 2.0 liter 4 cylinder engine Motorcraft ( EV-152 ) for the 2.5 liter V6 engine
A 35 hp Mercury outboard, serial number OC132923, would be a 1990 year model.
Mercury's atomic number is 80.
How many number of satelites in mercury?