Yamaha Outboard Motors Factory Service Manual F6 and F8, Page 34Get this manual
SPECIAL TOOLS 1a
REMOVING AND INSTALLING
1 Flywheel holder PNYB-06139 .a 90890-06522 YB-06117 .a 90890-06521 YM-01253 90890-04019 YM-04108 90890-04108 N.A90890-06801 YM-01122 90890-06801 N.A90890-06804 YM-91043-C 90890-06803 N.A90890-04101 YU-33294 90890-05158 YB-06096 90890-06531 N.A90890-06501 N.A90890-06538
2 Universal puller 2a