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Marty, Mercedes Technician
Category: Mercedes
Satisfied Customers: 53981
Experience:  Bosch Certified Master Tech. Over 35 years experience.
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mercedes: tension on the serpentine belt pulley to replace the belt

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Have a mercedes 350SLK. How do I release the tension on the serpentine belt pulley to replace the belt?

Hi R30scar, there is a hexagon boss sticking out below the tensioner which you rotate. I've attached some info below.








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