How do I assemble a Fiesta boot lock?

I have a 1998 Fiesta 1.25 zetec. The boot lock no longer opens using the key, I have purchased a new lock that requires assy to fit the original key,
Does anyone know how.
John, June 2004


done
know what ya mean , that's the best way t do it unless ya have the code off ya key tab.43321 ,4 example

liam, June 2007
Now sorted with a bit of reverse engineering.

john, June 2004
link Click here to see other fixes for Fiesta.