by Back2-2 » Tue Mar 31, 2020 5:51 am
Be certain the throttle cable was not holding the slide up and led you to believe it needed a idle adjustment, then freed up and allowed the slide to drop to normal position. Both at the throttle itself and where the cable enters the carb cap.
If it's not that - look for an air leak.
Neil
Black Hills of SD
Life without Motorcycles would just be boring, really boring
Honda 450X. Yamaha Tracer GT900. HD Fat Boy. Triumph Bonneville. Yamaha Majesty 400. Yamaha Grizzly. Yamaha Wolverine. Yamaha TW200