2007-2009 Yamaha F15/F20 Outboard Service Manual, Page 166Get this manual

Lower unit
Drive shaft and lower case

G G25 (2.5 kgf m, 18.4 ft Ib)
S6AG6560
No1 10 11 12 13 14 15 16

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