In this video I explain how to use the new X4 Composite Caster Gauges (302390). I'll show you how to check the caster, as well as how to look for faulty parts, and finally, how to finely adjust the caster.

Chapters:
0:05 - Introduction
2:10 - How to check and adjust the caster in the front
7:20 - How to check and adjust the caster in the rear
8:50 - Conclusion