Hello every one, well I bought this tractor and after a few month of work I am almost done, I re did the floor, I re did all of the electrical, fixed the pre heater, installed all new lights. all wiring is new, re did new steering cylinder, replaced all filters, and now I need your help, the machine is standard with a clutch High Low gear and 4 speed, so 8 total gears. what type of oil do I use for the trany what type of oil for the axle i am thinking 80/90 gear oil, and does any one know how to fill the front dif, I did find the fill Hole for the back dif, but cannot find the front dif fill hole their is a viewing glass for the front and rear dif... P.S I paid $4800 Canadian and after all is done I am up at $6000.00 plus not counting the hours i work on it but to me that is half the fun lol. any one has an operating manual. thank you.