Honda BF8, BF9.9 and BF10 Outboard Motors Shop Manual., Page 151Get this manual
2TIMING BELTIPULLEYS aREMOVAL
I) Remove the following:engine cover (P5-11- left engine under cover (P5-21- right engine under cover (P5-31- recoil starter (P7-21,
2) If it is necessary to remove the timing belt driven pulley,
loosen the timing belt driven pulley mounting bolt,-
I 121TIMING BELT
DRIVE PULLEY
131TIMING BELT
DRIVEN PULLEY
3) Remove the flywheel and coils (P9-21Remove the timing belt from the timing belt driven pulley, then remove the timing belt from the timing belt drive pulley