2007-2009 Yamaha F15/F20 Outboard Service Manual, Page 53Get this manual
Specification Part to be tightened Thread size M6 Tightening torques Nm kgfm ftlb 0.7 5.2 60 6.0 44.3 45 4.5 33.2
Tilt piston bolt Tilt cylinder end screw Tilt ram
General torque