winterizing 260 mercruiser

kenthrussell

Petty Officer 2nd Class
Joined
Feb 22, 2001
Messages
132
hi everyone and alas summer has come to an end......can someone tell me the proper way to winterze my I/O<br />it is a 260 mercruiser ........have done many outboards but this is my first I/O thanks
 

flashback

Captain
Joined
Jun 28, 2002
Messages
3,693
Re: winterizing 260 mercruiser

do a search on winterizing, you will find tons of good ideas........
 

Trent

Captain
Joined
Nov 17, 2001
Messages
3,333
Re: winterizing 260 mercruiser

Depends on your setup.. Make sure to drain risers, manafolds, block, transmission cooler (if equipped). Drain and refill outdrive. Change engine oil. Some people like to fill system with antifreeze/water mix.
 
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