How to flush engine.

[me2u69]

I have a 82 merc 470 that has the closed cooling. I would like to know how to flush the entire system including the exchanger, risers and all. Can I use on of those prestone engine flusher or do I have to buy somthing special.

Thanks for the help
Roman

 

[me2u69]

Re: How to flush engine.

Anybody have a clue on how to do it!

Thanks
Roman

 

[Bt Doctur]

Re: How to flush engine.

P/M`d you