Adjusting valves on my 2021 Yamaha Yz250fx - Yz250f, Valve Shims, Step by Step HD

Checking valve clearance video: https://youtu.be/Kjk6tPKkWpQHelpful tools list:ProX Shim Kit 1.2-3.5 - https://amzn.to/3J4Dn8eProX Shim Kit 1.225-3.475 - ht...