Yamaha F100B F100C Outboards Factory Service Manual, Page 226Get this manual
Bracket unit
7Install the water pipe 9
S60C7080
Oil strainer bolt: 11 Nm (1.1 kgfm, 8.0 ftlb)
3Install the oil pan and then tighten the bolts finger tight4Install the exhaust manifold and bolts, and then tighten the bolts finger tightA
5Tighten the exhaust manifold bolts 5, then the oil pan bolts 6, and then tighten them to the specified torquesExhaust manifold bolt 5: 11 Nm (1.1 kgfm, 8.0 ftlb) Oil pan bolt 6: 11 Nm (1.1 kgfm, 8.0 ftlb)