Remove the drain plugs located on either side of the engine block.
How many drain plugs mercruiser 5 7.
For stern drive and inboard engines such as mercruiser models the drain plugs are either brass or plastic.
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There are 6 that i remove before winter each year.
I removed the drain plugs from both exhaust manifolds from each side of the block.
This has been keeping me up at night so i m hoping somebody here can shed some light.
On holiday had asked me some time ago for pics of where my drain plugs are in my 2000 mercruiser 5 7l engine in my cobalt 206.
In il i used to do a full winterization but with the shorter milder winters here in nc this is pretty much all i do.
Then i removed all six hoses from the thermostat.