1998-2006 Yamaha F20/F25 Outboards Service Manual, Page 207Get this manual

LOWER UNIT EXPLODED DIAGRAM
"34.4 Nm (3.5 kg, 25.3 ft Ib)

36.8 Nm (3.8 kg, 27.1 ft Ib) 10 35 mm (4)

REMOVAL AND INSTALLAJ"ION CHART
Step ProcedurePart name

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