Problems with Jf

I have ride my JF for 2000 km and I have problems.First water pump then injection system then alternator and after that my JF have stop in the middle of traffic I dont know the reason.Everything is cool while its under warranty but after that I will give a lot money on repair.I know that everyones JET FORCE have some problems but i need advice what to do and how to fix it I just want my Jetti go like oder scooters.Peugeot dealers said that everything is alright but why every month they need to repair it.Pls help me