Yamaha Marine Outboards F4A/F4 Factory Service Manual, Page 30Get this manual
GEN INFO SPECIAL TOOLS15Driver rod PN90890-06606 16Driver rod PN90890-06605 17Ball bearing attachment PNYB-06015 90890-06632 18Valve lapper PNN.A90890-06805 19Bushing puller center bolt PNN.A90890-06646 20Bushing pullerspacer PNN.A90890-06648 21Bushing puller set PNYB-06178 N.A22Driver rod PN90890-06652 23Bearing installer (Bearing inner race attachment) PNYB-06153 90890-06612 24Bushing installer center bolt PNYB-06029 90890-06601 25Bushing attachment PNYB-06027 90890-06651 26Needle bearing attachment PNYB-06016 90890-06634 27Bushing remover attachment PNYB-06027 N.A