On a Farmall B the gearbox holds 1 1/2 gallons of 40w oil.
5 gallons of 90 wt.
did not give me the oil amount but some interesting information http://www.tractordata.com/td/td299.html
five quarts
It didn't when it was new.
A Farmall M tractor weighs just over 5000 lbs.
Check at TractorData.com
Either sae 30 or 15w40
30 weight, we use Case IH motor oil 30 weight.
6 quarts -per Morton & Sherman Tractor Supply in Oxford, NC ?
what is the value of 1945 farmall a tractor
THE AIR CLEANER IS PERMANENT ONLY CHANGE THE OIL IN THE LOWER CUP.