2001 Edition Yamaha F225A and LF225A Outboards Service Manual, Page 67Get this manual
Control system 10Install the link rod 3, and then tighten the locknut 211Check that the alignment mark is between the alignment marks dIf necessary, repeat steps 810
NOTE: To increase the idle speed, turn the throttle stop screw in direction To decrease the idle speed, turn the throttle stop screw in direction b7Tighten the port throttle stop screw until it contacts the throttle body lever 6
8Loosen the locknut 8, remove the clip 9, and then disconnect the throttle cable joint 0