Yamaha 20D Owner's Manual

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Contents

Table of contentsInstallation ....................................... 25Installation ..................................... 25Mounting the outboard motor .......... 25Clamping the outboard motor ......... 26Operation ......................................... 28First-time operation ....................... 28Breaking in engine .......................... 28Getting to know your boat ............... 28Checks before starting engine ...... 28Fuel level......................................... 29Remove cowling.............................. 29Fuel system..................................... 29Controls........................................... 29Engine shut-off cord (lanyard)......... 30Oil.................................................... 30Engine ............................................. 30Operation after long period ofstorage.......................................... 30Install cowling.................................. 31Battery............................................. 31Filling fuel and engine oil............... 32Filling fuel for portable tank ............. 32Filling oil for manual startermodel ............................................ 33Oil level indicator operation............. 34Operating engine........................... 34Sending fuel (portable tank) ............ 34Starting engine ................................ 35Checks after starting engine ......... 40Cooling water .................................. 40Warming up engine ....................... 41Choke start models ......................... 41Checks after engine warm-up ....... 41Shifting ............................................ 41Stop switches .................................. 41Shifting .......................................... 41Stopping boat ................................ 42Stopping engine ............................ 43Procedure ....................................... 43Trimming outboard motor.............. 44Adjusting trim angle for manual tiltmodels .......................................... 44Adjusting boat trim .......................... 45Tilting up and down ....................... 46Procedure for tilting up (manual tiltmodels) ......................................... 46Procedure for tilting down (manualtilt models)..................................... 47Shallow water................................ 48Cruising in shallow water (manualtilt models)..................................... 48Cruising in other conditions........... 49Maintenance .................................... 50Transporting and storing outboardmotor ........................................... 50Clamp screw mounting models ....... 50Storing outboard motor ................... 50Procedure........................................ 51Lubrication (oil injection models) ..... 52Cleaning the outboard motor........... 52Checking painted surface ofmotor............................................. 52Periodic maintenance ................... 52Replacement parts .......................... 53Severe operating conditions............ 53Maintenance chart 1........................ 54Maintenance chart 2........................ 56Greasing.......................................... 57Cleaning and adjusting sparkplug ............................................... 57Checking fuel filter........................... 58Inspecting idling speed.................... 58Checking water in engine oil tank ... 59Checking wiring and connectors ..... 59Checking propeller .......................... 59Removing propeller ......................... 60Installing propeller ........................... 60Changing gear oil ............................ 61Cleaning fuel tank ........................... 62Inspecting and replacinganode(s)........................................ 62Checking battery (for electric startmodels) ......................................... 63Connecting the battery .................... 63Disconnecting the battery................ 64Trouble Recovery............................ 65Troubleshooting ............................ 65Temporary action in emergency ... 68Impact damage ............................... 68Replacing fuse ................................ 68