900 L4-1985cc 2.0L (1982)
Throttle Body: Adjustments
1.
Ensure the throttle butterfly is centered in the throttle housing.
2.
Unlock the adjusting screw and back off the screw until clearance occurs between the screw and the stop.
3.
With the throttle in the closed position, turn the adjusting screw until it contacts the stop.
4.
Turn the adjusting screw an additional 1/3 turn and lock it in place.