2001 Edition Yamaha F225A and LF225A Outboards Service Manual, Page 49Get this manual
Maintenance specificationsTightening torques Tightening torques Specified torques
Part to be tightened Fuel system Fuel filter holder bolt Fuel filter bracket bolt Intake air temperature sensor Low-pressure fuel pump bracket bolt Fuel cooler nut Float chamber bracket bolt High-pressure fuel pump relay nut Vapor separator cover screw Link rod nut Magnet control lever joint Throttle cam bolt Power unit PTT motor lead bolt Upper case cover bolt Apron bolt Power unit bolt Flywheel magnet nut PTT relay nut Starter relay lead bolt Battery cable nut Starter motor bolt Rectifier Regulator Link rod nut Oil pressure sensor Oil filter union bolt Oil filter Driven sprocket bolt Timing belt tensioner bolt Drive sprocket bolt Cylinder head cover plate screw Cylinder head cover bolt Camshaft cap bolt Exhaust cover bolt Exhaust outer cover bolt Exhaust outer cover plug 1st 2nd 1st 2nd 1st 2nd 1st 2nd 1st 2nd Thread size M6 M6 M5 M8 M4 M6 M6 M6 M9 M10 M6 M8 M6 M10 M5 M4 M6 M7 M6 M8 M18 Tightening torques Nm kgfm ftlb 42 240 29 12 18 34 18 60 39 17 12 14 28 55 0.8 0.8 0.4 0.5 0.5 0.7 0.3 0.2 0.4 0.4 0.8 0.4 0.8 0.8 4.2 24 0.4 0.4 0.9 2.9 0.6 1.2 0.4 1.8 3.4 1.8 6.0 3.9 0.7 0.2 0.8 0.8 0.8 1.7 0.6 1.2 1.4 2.8 5.5 5.8 5.8 2.9 3.6 3.6 5.1 2.1 1.4 2.9 2.9 5.8 2.9 5.8 5.8 30 174 2.9 2.9 6.5 21 4.3 8.7 2.9 13 25 13 43 28 5.1 1.4 5.8 5.8 5.8 12 4.3 8.7 10 20 40