Honda Outboards BF40A/BF50A Service Manual, Page 431Get this manual
1 11 Specifications Service Information 3Maintenance 4Engine coverThrottleChoke 5Fuel stem 61 FlywheelTiming belt 7I Engine removalInstallation 8Water jacket coverThermostat Thermo switch 91 Cylinder headNalvesOil pump 101 CrankcaseCylinder block CrankshaftPiston 11.1 PropellerGear case Extension case 12Oil panPrimary gear caseSwivel case 131 Gas assistPower tilt 141 Steering rodRemote Control box (Remote Control type only) Throttle bracket Shift lever Handlebar Tiller handle onl 161 Electrical equipment 171 Operation BF35a45a Supplement BF40a50a Supplement '95 BF40a50a Supplement '02 C==I BF40a50a Supplement '03 BF40a50a Supplement '03