search help for my gearbox

Help my gearbox spint, According to several works, mine will forever say goodbye. Now I am facing the problem I have it repaired or replaced. repair is that one and not cheap exchange yes too. Now the question ? Who will exchange only one thing which is not so very vulnerable with problems like the stepless CTX. Only which pastes with me without a very elaborate conversion action. Best it is also an automatic. My motor is a Zetec L1E. Here my data HSN are 85 66 and 325 FORD ESCORT VII (GAL,AAL, ABL) 1.6 16V with 66 kW and 90 hp from year of construction 01.1995 Fliesheck. According to the report it is an AAL. Please help Mfg blondie