If you have to perform fixes on your own Vento Colt 250 then it is usually a good plan to have a Workshop Manual to use as a guide in case you need to know the best way to strip off a certain part for instance the Gearbox and fit it again in the right way.
Vento Colt 250 Workshop Manuals will give you special diagnostic wisdom with regards to your automobile therefore if something is broken it can help you find out what the situation is and methods to make it better. After that you can evaluate if this can be done by yourself or if the job is too big you can actually make a reservation for your Colt 250 in with a trusted repair garage.
Vento Colt 250 manual