20 HP Merc

[mfwic]

Need to order parts but "W

Need to order parts but "What year is it"
Serial 1866599. Any help or a link to determine age would be appreciated.
Tnx in advance

 

[beckerjs]

"[url=""]http://www.themarined

"http://www.themarinedoctor.com/cgi-bin//YaBB.pl?num=1137539563

1966 200 (20hp)"