10W-40 Diesel Oil
Standard Anti-Freeze in a 50/50 mix
Lithium or Molybdenum Grease
Just to throw a monkey wrench into the works

15w-40 oil
diesel AF
Regular chassis grease Ep-2
is what I use in mine
Hydraulic (2.5 Gallons) - Good quality 'lightweight' fluid?
AW-32 in mine, might have to go a bit lighter if it's really cold or change it depending on the season. Cold weather I just let mine run a bit to warm it up and it's good to go. Can't swear to the quantity as it's been awhile since I changed mine but i thought it was closer to 5 gallons I could be wrong tho.
Transmission/Transfer Case - Standard or Tractor Hydraulic Fluid? (I have sheet that says 80-90W Oil) (Don't know capacity)
80-90 gear oil, again I remember buying a 5 gallon pail but it might have been a bit shy by the time I did the front and read diff
Front Axle - Same as Tranny? (I have a sheet that says 80-90W Oil) (Don't know capacity)
80-90 gear oil, make sure you get all three drain plugs and make sure the vents are clear. The oil will flow across from one side to the other, make sure you allow enough time to be sure you have the correct amount.
Also, can anyone tell me if I have an "Injection Pump" and where it is located. My understanding is that it uses ISO 100 Compressor Oil. If it's what I think it is, it sets below and behind the alternator.
As ERJ posted, that's the pump. Let the engine warm up a bit and drain it from both drains and fill it from the vent. Leave the rubber cap off the over flow till you see the oil coming out, wait until it stops and you're good to go, be sure to replace the cap. Engine oil, 15W-40.
I was just told a couple of days ago that Belarus uses the same injection pump and the common weak point on them was people not changing the injector oil as it`ll get contaminated with leakby fuel and ruin the pump. For the sake of a few ML of oil I do mine between oil changes even tho I don`t smell fuel......Mike