2009 Yamaha F40 Outboard Service Manual, Page 212Get this manual
Cylinder head
4Install new gasket and the oil pump assembly aligning the slot in the oil pump drive shaft with the camshaft pin cNOTICE: Before installing the oil pump assembly i, make sure to fill it with engine oil through the oil passage d
Cylinder head bolt ah (M9): 1st: 12 Nm (1.2 kgfm, 8.9 ftlb) 2nd: 23 Nm (2.3 kgfm, 17.0 ftlb) 3rd: 90 Cylinder head bolt il (M6): 1st: Nm (0.6 kgfm, 4.4 ftlb) 2nd: 12 Nm (1.2 kgfm, 8.9 ftlb)