H23 Auto Lsd

I Would Like To Know What Type Of Fluid Goes Into An Automatic Transmission With Lsd. I Have A 90 Accord With A.t. And Atf Fluid. When I Bought The H23 Tranny, I Draind It And It Look Like Regular Motor Oil And Not Atf. Please Anyone With Info Or Links Were I Can Get The Info Please Respond Asap. Thanks.