Operation393. To return the outboard motor to the nor-mal running position, press the powertrim and tilt switch / power tilt switch andslowly tilt the outboard motor down.EMU28192Cruising in other conditionsCruising in salt waterAfter operating in salt water, flush the coolingwater passages with fresh water to preventthem from becoming clogged with salt de-posits.NOTE:For cooling system flushing instructions, seepage 41.Cruising in turbid waterYamaha strongly recommends that you usethe optional chromium-plated water pump kit(not available for some models) if you usethe outboard motor in turbid or muddy waterconditions.UPZMU01935UPDNUPZMU03527