YAMAHA XS650 (H) 1981 ’Nerd Alert’ - Engine Tuning

Yamaha XS 650 (H) 1981 Engine Tuning. This short video covers Cam Chain & Tappet adjustment, Setting the Electronic Ignition and Balancing the Carbs Possibly useful intel for XS650 owners who want to check over their engine periodically. Method, Tools and Tips.