Honda BF8, BF9.9 and BF10 Outboard Motors Shop Manual., Page 63Get this manual
12) Remove the remote control box covers and (P14-4)13) Move the control lever to the full open position and make sure that the link joint arm is in contact with the stopper boltIf not in contact, turn the stopper bolt until it contacts with the link joint arm14) After adjustment, reinstall the removed part in the reverse order of removal 12TIMING BELT
Inspection
1) Remove the engine cover
2) Remove the recoil starter (P3-7 and 8)3) Check the timing belt for wear or damageReplace the timing belt if it is worn or damaged