Yamaha Outboard F15A F9.9C, FT9.9D F15 Service Manual, Page 104Get this manual
SPEC SPECIFIED TORQUE
TIGHTENING TORQUE (FT9.9D)
TIGHTENING TORQUE (FT9.9D)
Part to be tightened POWER UNIT Power unit mounting Flywheel Carburetor Oil filter Oil filter plug (cylinder block) Spark plug Drive sprocket Driven sprocket Cylinder head cover Cylinder head Valve adjusting screw Oil pump cover Exhaust cover Crankcase Bolt Nut Bolt Nut Bolt Bolt Bolt Bolt Screw Bolt 1st 2nd 1st 2nd 1st 2nd Bolt Bolt Bolt Bolt Bolt Nut Bolt Nut Nut Nut Bolt Bolt Nut BoltNut Nut Bolt M8 M16 M6 M20 M12 M28 M6 M6 M8 M6 M6 M6 M6 M8 M6 M7 M5 M8 M10 M8 M8 M10 M10 M6 M6 M8 M8 M22 M8 21 110 10 18 40 18 55 13 30 12 14 12 15 30 12 10 22 29 21 18 25 10 23 21 32 12 18 2.1 11.0 1.0 1.8 4.0 1.8 5.5 1.3 0.8 3.0 1.2 1.4 0.4 1.2 1.5 3.0 0.6 1.2 1.0 2.2 0.5 2.9 2.1 1.8 2.5 1.0 2.3 0.4 0.8 2.1 3.2 1.2 1.8 15.2 80 7.2 13 29 13 39.8 9.4 5.8 21.7 8.7 10.0 2.9 8.7 10.8 22 4.5 8.7 7.2 16 3.6 21 15.2 13 18 7.2 16.6 2.9 5.8 15 23 8.7 13 Part name Thread size Q'ty Tightening torque Nm mkg ftlb