5 quarts
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.
The Farmall F-20 transmission typically holds about 6 quarts of oil. It's important to use the appropriate type of oil recommended for this model to ensure optimal performance. Always check the owner's manual for specific maintenance guidelines and oil specifications. Regular checks and changes can help maintain the longevity of the transmission.
A Farmall M tractor weighs just over 5000 lbs.
Check at TractorData.com
The Farmall M tractor typically has an engine oil capacity of around 5 to 6 quarts (approximately 4.7 to 5.7 liters) depending on the specific model and configuration. It's important to check the owner's manual for the exact capacity and specifications for your particular unit. Additionally, if the tractor has a hydraulic system, that may require separate oil, which would be listed in the manual as well.
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 ?