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You have to replace them from underneath and it is not a fun job. You might want to enlist the help of a good mobile tech for this. Takes some special tools and some patience. Use the old belt number to get the correct one. Hope that proves helpful here. Please get back to me if you need more input here.
Just checking back to see if you were able to resolve this issue with the material I provided or do you still need some additional input from me here?