How much gear oil does a 4 speed saginaw transmission need?

A 4-speed Saginaw transmission typically requires about 3 to 4 quarts of gear oil, depending on the specific model and configuration. It's important to check the owner's manual or service specifications for your particular transmission to ensure the correct amount and type of gear oil are used. Generally, a GL-4 or GL-5 gear oil is recommended for optimal performance. Always check the fill and drain plugs to avoid overfilling.