Yamaha 25BMH 30HMH Factory Service Manual, Page 306Get this manual
LOWER CASE
1Remove: Drive shaft bearing outer race Pinion gear shim(s)
Stopper guide plate 90890-06501 Bearing puller ass'y 90890-06535 Stopper guide stand3 90890-06538 2Remove: Drive shaft needle bearing and sleeve Driver rod L3 90890-06652 Needle bearing attachment 90890-06615