Your English is very good.
Lets see if we can identify the bike you have bought, that will enable you to do checks on if all the mods have been done . what was the registration on it, any details of previous owners , miles on the clock ?
clutch , needs inspecting , and stack height checked , general condition and setting up the adjustment .
high temperatures , not that unusual when not moving, they need to be moving ,with flow through the ducts.
Coil sticks fail for the fun of it, so not unusual either .
Welcome to the fold,