If you choose to accomplish repairs on your own Highland 450 MX then it will always be a good plan to have access to a Workshop Manual for reference if you need to know tips to strip off a specific component including Wheel Bearing and match it again properly.
Highland 450 MX Workshop Manuals will give you particular diagnostic guides on your car or truck so if something is wrong it will help you work out what the situation is and methods to make it better. You will be able to analyse if this can be achieved yourself or that the job is simply too big you can book your 450 MX in to a trusted mechanic.
Highland 450 MX manual