Yamaha Marine Outboards F4A/F4 Factory Service Manual, Page 244Get this manual
LOWR DRIVE SHAFT, FORWARD GEAR AND SHIFT ROD E
Stopper guide plate 2: 90890-06501 Bearing puller 3: 90890-06535 Stopper guide stand 4: 90890-06538 3Remove: 9Upper bushing
NOTE: As shown, install the bushing puller in the upper bushing, and insert the puller so that claw hold the underside of the bushingRemove the bushing with the bushing pullerSlide hammer set 1: YB-06096 Stopper guide plate 2: 90890-06501 Stopper guide stand 4: 90890-06538 Bushing pullerYB-06178 90890-06646 Bushing puller spacer 7: 90890-06648