2007-2009 Yamaha F15/F20 Outboard Service Manual, Page 50Get this manual
Maintenance specificationTightening torque
Tightening torque
Specified torque
Part to be tightened Fuel system Fuel filter cup Fuel filter assembly bracket bolt Fuel joint bolt Fuel pump screw Fuel pump valve screw Carburetor throttle lever screw Power unit Manual starter bolt (manual starter model) Drive plate screw (manual starter model) Manual starter drain cover screw (manual starter model) 1st Power unit mounting bolt 2nd Apron screw Ground lead bolt Ignition coil bolt Rectifier Regulator nut (electric starter model) Spark plug Pulser coil bolt Terminal bolt (power tilt model) CDI unit bracket bolt CDI unit Junction box bolt Power tilt unit coupler holder bolt (power tilt model) Stator coil assembly bolt Holder bracket bolt Starter motor bolt (electric starter model) Negative battery cable bolt (electric starter model) Starter motor lead nut (electric starter model) Starter motor terminal nut (electric starter model) Starter relay lead bolt (electric starter model) Thermoswitch bolt Rectifier Regulator bracket bolt (electric starter model) Starter motor cover bolt (electric starter model) Oil pressure switch Oil pressure switch lead bolt Thread size M8 M6 M4 M3 M4 M6 M5 M4 M8 M6 M6 M6 M5 M6 M6 M6 M6 M6 M6 M6 M8 M8 M6 M6 M6 M6 M4 Tightening torques Nm kgfm ftlb 2.5 18 0.5 1.5 27 27 2.5 17 30 18 0.4 0.25 1.8 0.8 0.2 0.05 0.1 0.8 0.7 0.15 2.7 2.7 0.25 0.8 0.7 0.4 1.7 0.4 0.8 0.8 0.8 0.8 0.4 0.8 0.8 3.0 1.8 0.4 0.04 0.4 0.8 0.8 0.8 0.8 0.2 1.84 13.3 5.9 1.5 0.37 0.7 5.9 5.2 1.11 19.9 19.9 1.84 5.9 5.2 3.0 12.5 3.0 5.9 5.9 5.9 5.9 3.0 5.9 5.9 22.1 13.3 3.0 0.30 3.0 5.9 5.9 5.9 5.9 1.5