Do it yourself
Frequently asked questions about cars and motorcycles
Car tutorial (Do it yourself) Motorcycle tutorial (Do it yourself) Frequently Asked Questions

Removing the Auxiliary Belt Tensioner of the BMW 1 Series 1.5 Diesel

Model: BMW Serie 1 MK 2, F20, F21 - Years 2011-2019
Part: V-belt

Today, we will go through the main steps to remove and replace the auxiliary belt tensioner of the BMW 1 Series with a 1.5 Diesel engine. First, open the bonnet and start removing the air filter box by unscrewing the screws on the sides; then loosen the auxiliary belt tensioner to remove the belt itself, as shown in the video. At this point, unscrew the nuts of the tensioner using a socket spanner, remove it, and replace it with the new one; finally, refit the new belt!

Updated on 27 May 2026 by ScegliAuto

Video tutorial

Related tutorials

Replacing the Auxiliary Belt of the BMW 1 Series 120d
Replacing the Auxiliary Belt of the BMW 1 Series 120d
BMW Serie 1 (2004-2013 / E81, E82, MK 1, E87) This guide provides instructions for removing and replacing the auxiliary belt of the BMW 1 Series 120d. First, open the engine bonnet and remove the…
How to Replace the Alternator Belt on the BMW 1 Series (120i)
How to Replace the Alternator Belt on the BMW 1 Series (120i)
BMW Serie 1 (2004-2013 / E81, E82, MK 1, E87) In this guide, we will see the instructions that will allow us to remove and replace the alternator belt on the BMW 1 Series (120i). First, open the …
How to Replace the Auxiliary Belt on a BMW 1 Series?
How to Replace the Auxiliary Belt on a BMW 1 Series?
BMW Serie 1 (2004-2013 / E81, E82, MK 1, E87) To replace the auxiliary belt on a BMW 1 Series, loosen the screws securing the air filter box, located at the top of the engine bay. Once the box is…

Other guides you may be interested in

How to Bleed the Clutch on a Renault Clio?

To bleed the clutch on a Renault Clio, open the bonnet to access the components located in the engine bay: here, you will need to undo the screws that secure the battery in its housing, the intake manifold, and the coolant reservoir. This will allow you to locate the pipe through which the brake fluid flows: by inserting the other end of the pipe into a container, you can press the clutch pedal to expel all the fluid until it fills the container.

Watch the video!


by ScegliAuto

More videos