I have a 1970 or 71 merc 800, how do I find out if the timing belt needs replacing?
P popsmazz1 Petty Officer 1st Class Joined Oct 13, 2006 Messages 276 Apr 15, 2010 #1 I have a 1970 or 71 merc 800, how do I find out if the timing belt needs replacing?
achris More fish than mountain goat Joined May 19, 2004 Messages 27,468 Apr 15, 2010 #2 Re: merc 800 You could always just look at it... Check for damage or cracking.