From memory it is 7.5 litres, but I'd double check that.
When I bought my Nulon coolant, it actually stated the amount for the EA and many other cars on the back label, so it would be worth double checking.
Jack Travis, E-Series Acting President
1989 Ford Fairmont Ghia turbo/GL replica (underway)
1994 Eunos 800M
1990 Ford Laser S