2000-2005 Yamaha F40B Outboard Service Manual, Page 302Get this manual
REMOVING THE DRIVE SHAFT 1Remove: Oil seal housing Pinion gear nut Drive shaft holder YB-0607990890-06517- -Pinion nut holder CD YB-0607890890-06505 Pinion nut holder attachment 90890-06506
2Remove:
Drive shaft assembly Pinion gear