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Frequently asked questions about cars and motorcycles

Guide to Replacing the Timing Chain on a Mercedes A-Class

Model: Mercedes Classe A W169 - Years: 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
Part: Timing belt

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Video tutorial

In this guide, we will see the main instructions on how to disassemble and replace the timing chain on a Mercedes A-Class. To disassemble the chain, it is necessary to remove the front bumper, disconnecting the various wiring located at the top; then remove the cylinder head cover and the timing cover, unscrewing all the mounting screws.

At this point, proceed with the disassembly of the timing chain, replacing it with the new one; replace the tensioners and all accessory components, installing the original ones.


Posted on 31 March 2026 by ScegliAuto


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How to Set the Time in an Audi A4?

In this tutorial, you will see how to set the time in an Audi A4, a very simple and quick operation to perform after replacing the battery or when the time changes. First, insert the key and turn on the instrument cluster. Then, press the "SETUP" button located on the center console. Next, press the upper left arrow button, navigate to the "Time" option, and use the central knob to adjust the clock. Finally, set any necessary formats and save by returning to the main screen.

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