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Replacing the Tensioner on BMW 3 Series E90

Model: BMW Serie 3 E91, E90, E92 - Years 2005-2013

In this video tutorial, you will learn how to remove the tensioner on a BMW 3 Series with a 3.0L engine. Open the hood and loosen the tensioner using a ratchet wrench to remove the belt. Once done, unscrew the tensioner bolt with a socket wrench to take it off, as shown in the video. Then, install the new tensioner by first hand-tightening the bolt and then tightening it with the wrench to the proper torque. Reinstall the new belt by loosening the tensioner to complete the job!

Updated on 28 March 2026 by ScegliAuto

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by ScegliAuto

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