Any suggestion or reccomendations?
Outboard maintenance is a pretty straightforward proposal. The days of changing points
and adjusting the carb are pretty much past us with solid state ignition and the EPA.
There are basically 3 things a modern outboard needs, 4 if it is a 4 cycle. If it is a 4
stroke you should change the oil (just like your lawnmower) and the directions are in
your owners manual. 2 stroke motors get all their lubrication from the oil in the fuel.
Fresh fuel is important for any outboard, but especial so for a 2 stroke. Some
manufactures recommend you discard fuel that has been mixed for more then a few
months.
The spark plug should be changed once a year although they really can go for years. It
is amazing what a new spark plug can do to make the ignitions job easier. Carry a spare
onboard.
There is oil in the 'lower unit' that lubricates the gears that change the direction of the
rotation of the motor from vertical to horizontal. Again, check the manual for the
procedure. This is normal maintenance and takes a couple minutes. Many folks do it
once a year, but check your manual for the frequency.
The last item is the impeller. If your motor is water cooled (most are) you have a small
rubber impeller that sits between the power head and the lower unit. It is usually
mounted on the shaft, and can be accessed by removing the bolts just above the
cavitation plate. The directions for changing this are in some manuals, but you might
need your service manual to get eth specifics on your motor. While some change their
impeller every year, modern rubber compounds can last for years.
Doing all these things will take you less time then taking your motor to a shop... and you
will save money. More importantly you will be better equipped to fix your motor if and
when something happens 'out there'.