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How to Replace the Timing Chain on the BMW 3 Series?

Model: BMW Serie 3 F31, F30 - Years: 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019
Part: Timing belt

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Video tutorial

The procedure for replacing the timing chain on the BMW 3 Series involves opening the hood to loosen the bolts that secure the valve cover and the side protection panel of the engine block. Underneath, you can locate the chain arranged around the respective pulleys.

By loosening the bolts that secure the tensioner, you can reduce its tension and then slide the chain out of its seat. At this point, you can insert the new replacement part, reinstall the tensioner, and verify that everything functions correctly.


Updated on 21 August 2026 by ScegliAuto


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