2007-2009 Yamaha F15/F20 Outboard Service Manual, Page 126Get this manual
Cylinder head 14 (1.4 kgf m, 10.3 ft Ib)
17 16 15 7
6 16 17 15 7
10 23 15 17 16
Cylinder head 14 (1.4 kgf m, 10.3 ft Ib)
17 16 15 7
6 16 17 15 7
10 23 15 17 16