Yamaha Marine Outboards Factory Service / Repair/ Workshop Manual 225G 250B L250B, Page 166Get this manual
LOWER CASE ASSEMBLY (REGULAR ROTATION MODELS)
DISASSEMBLING THE LOWER CASE ASSEMBLY
1Remove: Needle bearing outer case Bearingoil seal attachment YB-0643290890-06655 Driver rod YB-0607190890-06605 2Remove: Tapered roller bearing outer race Slide hammer YB-06096 Bearing puller 90890-06523 Large universal claws3 90890-06532