If you wish to conduct maintenance tasks on your own Vento Triton R4 then it is usually a good plan to have access to a Workshop Manual to keep just for a guide in the event that you need to know simple methods to take out a specific part including Wheel Bearing and install it again successfully.
Vento Triton R4 Workshop Manuals will give you particular diagnostic wisdom for the car so if something is not working it can help you identify what the problem is and tips to resolve it. Then you are able to evaluate if this can be achieved by yourself or if the job is simply too big you can actually make a booking for your Triton R4 into a nearby garage.
Vento Triton R4 manual