Manual Dl Type Of Manual Transmission Fluid For A 1981 Subaru Wagon Dl 4wl Drive 1.8l. Schucks Gave Me Dex/Merc ATF.?

Type of manual transmission fluid for a 1981 Subaru Wagon Dl 4wl drive 1.8l. Schucks gave me Dex/Merc ATF.? - manual dl

I have a 1981 Subaru Wagon 1.8L 4-speed manual transmission. What kind of liquid I put into it. Bah gave me Valvoline Dex / Merc ATF. It does not look good, but I've been wrong before. Thank you.