2009 Yamaha F40 Outboard Service Manual, Page 313Get this manual
Bracket unit
3Install the guide and the baffle plate g
When tightening the upper case bolts k, tighten the power unit mounting bolts at the same time to the specified torqueSee "Installing the power unit" (7-9) step and step 46Install new gasket and the engine oil drain bolt m, and then tighten the engine oil drain bolt to the specified torque