Yamaha 55DEHD Service Manual

Also see for 55DEHD: Rigging guide Rigging guide

CHKADJ3-1 6885J11Periodic check and adjustmentMaintenance interval chartUse the following chart as a guideline for general maintenance.Adjust the maintenance intervals according to the operating conditions of the outboard motor.Initial Every ReferItem Actions 10 hours 50 hours 100 hours 200 hours to(1 month) (3 months) (6 months) (1 year) pageAnode (s) (external) Check / replace 1 1 3-19Anode (s) (internal) Check / replace 1 3-19Battery Check / charge 1 3-19Cooling water passages Clean 1 1 3-4Cowling clamp Check 1 3-2Fuel filter (can be dis- Check / clean 1 1 1 3-3assembled)Fuel system Check 1 1 1 3-2Fuel tank (Yamaha por- Check / clean 1 —table tank)Gear oil Change 1 1 3-17Lubrication points Lubricate 1 3-20Idle speed Check / adjust 1 1 3-8PCV Check 1 5-20PTT unit Check / replace 1 3-15Propeller and cotter pin Check / replace 1 1 3-19Shift link / shift cable Check / adjust 1 3-13Thermostat Check / replace 1 3-3Throttle link / throttle 3-6cable / throttle pick-up Check / adjust 1 3-7timingWater pump Check / replace 1 6-6Spark plugs Clean / adjust / replace 1 1 1 3-3NOTE:When operating in salt water, turbid or muddy water, the engine should be flushed with clean waterafter each use.