How to adjust the valve clearance on a stihl 4 mix engine, commonly found on kombi engines, trimmers, brush cutters and polesaws etc. This should be part of your yearly maintenance routine. Any questions let me know. Thanks for watching, make sure to hit that LIKE button 👍 🔔 Subscribe to keep up to date when my new videos are released. / @rjlgardens Subscribe to the RJL Machinery channel: / @rjlmachinery Follow me on Instagram: / rjlgardensyt