> For the complete documentation index, see [llms.txt](https://nxp.gitbook.io/elmandadero/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://nxp.gitbook.io/elmandadero/guides/assembly-guide/bottom-chassis-assembly/torsion-arm-axle-attachment-to-chassis-1.md).

# Accessories installation

## Video

{% embed url="<https://www.youtube.com/watch?index=5&list=PLPtvbG7RC0Ti-LQ3VVHAOeb-btZVdt6pv&v=sidRR_Vja6M>" %}

## Bill of materials

{% embed url="<https://a360.co/3n27CGv>" %}

## Procedure

1. Grab the polycarbonate windows and fix them in place using the six M3-0.5x12 screws, washers and locknuts included in the kit.<br>

   <figure><img src="/files/sP0KYzWty9FV8OMxU017" alt=""><figcaption><p>Front view of the windscreen put in place.</p></figcaption></figure>

   <figure><img src="/files/W02YWVNb68pptMWEx8dG" alt=""><figcaption><p>Detail showing the washer and locknuts that fix the windscreen in place.</p></figcaption></figure>
2. Moving on to the LED headlights. Grab the acrylic lenses and the PCBs and align them to their mounting holes from the INNER face of the bottom chassis. And the plastic case to the exterior  face.<br>

   <figure><img src="/files/jzXvUgZNpyhUfQEKsSOD" alt=""><figcaption><p>Make sure to follow this order when assembling the headlights.</p></figcaption></figure>
3. Fasten the headlights together using the included pair of screws.<br>

   <figure><img src="/files/cPQ1zTPyiyGoYPa4AA6s" alt=""><figcaption></figcaption></figure>

## Assembly notes

{% hint style="info" %}
Note there is a left and a right version of the headlights.
{% endhint %}