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How to Adjust the Tension of the Smart 450 Belt?

Model: Smart Smart 450 - Years 1998-2007
Part: Checks and maintenance

To adjust the tension of the Smart 450 belt, first access the tensioner. You need to remove the front bumper and the left front wheel to reach this part. This allows you to remove the tensioner from its housing and possibly replace it with a new spare part. Once the tensioner is installed, adjust it by tightening or loosening the nut that secures its pivot. This will allow you to increase or decrease the tension of the timing belt.

Updated on 4 May 2026 by ScegliAuto

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How to Reset the Central Locking of the Volkswagen Golf 4?

If the central locking system of the Volkswagen Golf 4 is not working, it is likely necessary to reset the system: to do this, open the driver's door and detach the side panel of the dashboard next to the steering wheel. Under this panel, you will find the fuses, including the one for the central locking, which is indicated in the manual as number 14. To reset the system, remove this fuse from its housing, then reinsert it or replace it with a new one of the same amperage: this will reset the central locking system.

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