long time since i worked on an x19(love em!!) but generally you need to find a way in so on the engine go underneath and see if you can get a hand up to the mech ,for the front hmmm i would say imagine you are thieving car scom and maybe use GENTLE leverage to get access to the mechanism and then use a screwdriver/cable etc .sorry its so generalB)
The Fiat Cinquecento
Fun While It Runs