Honda BF8, BF9.9 and BF10 Outboard Motors Shop Manual., Page 263Get this manual
1) Apply grease to the armature shaft, bearing and seal lip of the front bracket, and sliding surface of the overrunning clutch 14 mm LOCK RING
2) Install the front bracket onto the armature
3) Install the overrunning clutch, washer, return spring and
pinion stopper4) Hold the armature upright and push down the pinion stopper using an offset wrenchInstall the 14 lock ring
121 PINION STOPPER
RETURN SPRING
141 WASHER