2007-2009 Yamaha F15/F20 Outboard Service Manual, Page 24Get this manual
Specification
General specification.2-1 Maintenance specification 2-5 Power unit2-5 Fuel system 2-9 Lower unit 2-9 Electrical 2-10 Power unit2-13 Fuel system 2-16 Lower unit 2-17 Electrical 2-18 Dimension2-21 Tightening torque2-26 Specified torque2-26 General torque2-29