Need some advice, please. 2008 TE 610 with Mukuni FI. Throttle will lock closed if twisted all the way and then relased quickly. I checked throtlle body butterfly valve. it was locked up till I twisted it with a wrench and it clicked-then works fine again until I repeat the process. Nothing looks out of place. Any one else see this?
Yeah mine did that while experimenting with the hard stop. If its adjusted too far one way it jams. Ya might want to look at that.