newbie here and have a case 311b question

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new to the world of tractors and I just pick up a case 311b and was going to change all the fluids..but dont want to drain everything and guess how much to put back in ..so if someone with some knowledge on these old case tractors it would help me out alot

 

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I pulled the dip stick on the trans and theres no fluid at all on the dip stick at all ..how many quarts r in the motor oil quarts in trans and hydros ..anyone??

 

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or what type of oil do I run in it motor trans hydros ..