Mercury 4 TwoStroke Operation, Maintenance And Installation Manual page 8

Operation
Prestarting Check List....................................................................................... 30
Operating in Freezing Temperatures................................................................ 30
Operating at High Elevations............................................................................ 30
Operating in Saltwater or Polluted Water......................................................... 30
Engine Break‑in Procedure............................................................................... 31
Warming Up the Engine.................................................................................... 31
Starting the Engine........................................................................................... 32
Gear Shifting..................................................................................................... 36
Stopping the Engine......................................................................................... 36
Maintenance
Outboard Care.................................................................................................. 37
Inspection and Maintenance Schedule ............................................................ 37
Flushing the Cooling System............................................................................ 38
Top Cowl Removal And Installation.................................................................. 39
Corrosion Control Anode.................................................................................. 39
Exterior Care..................................................................................................... 40
Fuel System...................................................................................................... 40
Propeller Replacement..................................................................................... 41
Propeller Selection............................................................................................ 43
Spark Plug Inspection And Replacement......................................................... 43
Lubrication Points............................................................................................. 44
Gearcase Lubrication........................................................................................ 46
Submerged Outboard....................................................................................... 48
Storage
Storage Preparation.......................................................................................... 49
Protecting External Outboard Components...................................................... 49
Protecting Internal Engine Components........................................................... 49
Gearcase.......................................................................................................... 50
Positioning Outboard for Storage..................................................................... 50
vi
eng