Do it yourself
Frequently asked questions about cars and motorcycles

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

Video tutorial

Related tutorials

Smart (1998-2007 / 450) To replace the timing belt of the Smart Fortwo model 450, we need to access the bottom part of the engine hood, located at the back of the vehicle. O…
Smart (1998-2007 / 450) To access the alternator on a Smart 450, you need to remove the right rear wheel. Loosen the bolts, lift the vehicle, and then remove the bolts follo…
Smart (1998-2007 / 450) Discover the procedure necessary to remove and replace the starter motor on the Smart Fortwo 450, first series, by following the instructions below. …

Other guides you may be interested in

    Frequently Asked Questions

    • Smart 1998-2007 - How do you unlock the Smart Fortwo immobilizer? Read answer
    • Smart 1998-2007 - Where is the horn of the Smart 450 located? Read answer
    • Smart 1998-2007 - Where is the jack on a Smart ForTwo? Read answer

How to Open the Fuel Cap of the Volkswagen Jetta

When you need to refuel this vehicle, first open the fuel filler flap. Follow these simple instructions, and you can also watch the video for more details. First, unlock the central locking to open the flaps. Then, press the fuel cap with your hand to unlock it and open it. Underneath, you will find the fuel cap, which you need to unscrew counterclockwise. At this point, you can proceed to refuel.

Watch the video!


by ScegliAuto

More videos