2007-2009 Yamaha F15/F20 Outboard Service Manual, Page 194Get this manual
Upper case and steering arm 4 (0.4 kgf m, 3.0 ft Ib)
4 (0.4 kgf m, 3.0 ft Ib) (0.4 kgf m, 3.0 ft Ib).R
8 (0.8 kgf m, 5.9 ft Ib) 15 (1.5 kgf m, 11.1 ft Ib) 28 (2.8 kgf m, 20.7 ft Ib) 32 (3.2 kgf m, 23.6 ft Ib)
40 (4 kgf m, 29.5 ft Ib)
30 29 3112 16 26 27 25 28 7
2 (0.2 kgf m, 1.5 ft Ib)