Honda BF9.9A-BF15A Outboard Motors Shop Manual., Page 57Get this manual
OVERRUNNING CLUTCH 1) Check the overrunning clutch for smooth axial movementApply oil or replace the overrunning clutch if necessary
2) Check the clutch movement holding the rotor and
turning the clutchThe clutch should turn freely counterclockwise and should not turn clockwise3) Check the pinion gear for wear or damage and replace necessary