For The Record: this is the second GM aka Chevy transmission (the 833 overdrive one being the other) that aint all that popular, so finding info on how to rebuild a Saginaw 4 speed, or better yet how to take it apart took some doing, I saw a few nut job YouTube videos, most were for the 3 speed, and then this guy who calls himself
Melrose RS saved the day on our sister Camaro forum
How to disassemble a Saginaw transmission