for starts its not oil. its more like hydraulic fluid. and your owners manual should tell you what weight gear oil to use.
The oil type that is used for a manual transmission will depend on the car. Most cars will take 10W30 oil.
Motorcraft MERCON automatic transmission fluid is used in the 5 speed manual transmission according to the 1997 Ford Ranger owners manual
A manual transmission does not have an oil pan.
Some take atf some gear oil, others specific manual trans fliud.
Take a look at your owner's manual.
3qts. 75W-90
two quarts of 75w90 gear oil.
manual transmissions take 90 weight gear grease / oil
the manual transmission of a Chevrolet s-10 is lubricates by oil but is a special oil for manual transmisions
if manual transmission , it will need 90-grade gear oil
75W-90 Gear oil
It is a special oil that only the dealer has.