Hey guys I have a 140 HP Mercury mariner 6 cyl roughly 1976-1980 model I have both the serial numbers off the plate and the block but can't find anything the serial is 8052661any help would be much appreciated trying to learn how to work on boats so links to some good channels for old Mercury...
Hey guys I have a 140 HP Mercury mariner 6 cyl roughly 1976-1980 model I have both the serial numbers off the plate and the block but can't find anything the serial is 8052661any help would be much appreciated trying to learn how to work on boats so links to some good channels for old Mercury...