Yamaha F100B F100C Outboards Factory Service Manual, Page 192Get this manual

Lower unit
Disassembling the forward gear
1Remove the taper roller bearing from the forward gear using press
Removing the drive shaft
1Remove the drive shaft assembly and pinion, and then pull out the forward gear
S60C6525 S60C6190

CAUTION:
Drive shaft holder 1: 90890-06519 Pinion nut holder 2: 90890-06505 Socket adapter 3: 90890-06507 Do not reuse the bearing, always replace it with new one
Disassembling the drive shaft

• ATV
• Jet Ski
• Outboard Motors
• Personal Watercraft
• Snowmobiles
• Stern Drives