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How to Replace the Air Conditioning Compressor Pulley on a Mercedes B-Class?

Model: Mercedes Classe B MK 2, W246 - Years: 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019
Part: Checks and maintenance

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Video tutorial

To replace the air conditioning compressor pulley on a Mercedes B-Class, lift the vehicle to access the bolts securing the front wheel on the passenger side. Next, remove the inner cover of the wheel arch.

Once these components are removed, locate the serpentine belt and the compressor pulley. By sliding off the belt, you can loosen the central nut of the pulley, completely removing it from its seat and installing the new replacement part.


Updated on 31 August 2026 by ScegliAuto


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by ScegliAuto

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