C70, S70 & V70
Loosen basic throttle setting adjustment screw lock nut. See Fig 1. Turn screw until throttle is completely closed. On C70, S70 and V70, tighten adjustment screw until it touches throttle lever and then turn an additional 1/2 turn. On all models, tighten lock nut, making sure not to change adjustment. Recheck basic throttle setting.