Re: Merc 200 20hp date
Bill<br />See if you can find any numbers on the motor that fall within these below. Look for a welsh plug(Freeze Plug looking) about 1 inch in diameter on the powerhead of the motor. Might have to scratch some paint or dirt off to see it. It's probably a 1964-66 Model.<br /><br />200 (20,0) 1558310 - 1606902 1963 2 cyl <br />200 (20,0) 1606903 - 1755848 1964 2 cyl <br />200 (20,0) 1755849 - 1866495 1965 2 cyl <br />200 (20,0) 1866496 - 1997989 1966 2 cyl <br />200 (20,0) 1997990 - 2296266 1967 2 cyl <br />200 (20,0) 2296267 - 2550064 1968 2 cyl <br />200 (20,0) 2550065 - 2827676 1969 2 cyl <br />200 (20,0) 2827677 - 2991678 1970 2 cyl <br />200 (20,0) 2991679 - 3226957 1971 2 cyl <br />200 (20,0) 3226958 - 3537530 1972 2 cyl<br /><br />Also check out this page for more info:<br /><br />
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