Yamaha Marine Outboards Factory Service / Repair/ Workshop Manual 225G 250B L250B, Page 192Get this manual
LOWER CASE ASSEMBLY (COUNTER ROTATION MODELS)
DISASSEMBLING THE LOWER CASE ASSEMBLY
1Remove: Needle bearing outer case Bearingoil seal attachment YB-0619490890-06636 Driver rod YB-0607190890-06605 2Remove: Bearing retainer Universal puller1 YB-0611790890-06521 Puller bolt YB-41707 Bearing puller 90890-06523