what year is my motor/ oil/fuel ratio

[dsmgs]

i have a merc 1150 in line 6 i believe. i believe it is a 1978 but im not sure. it sn is 4699783. im trying to figure out the fuelil mix ratio. can anyone help?

 

[diaric]

Re: what year is my motor/ oil/fuel ratio

1977 and 50:1 ratio

 

[dsmgs]

Re: what year is my motor/ oil/fuel ratio

thanks, is there a place where you find out info like year ect on motors?

 

[mckeemm]

Re: what year is my motor/ oil/fuel ratio

Here is a link to modle year info,,

http://www.maxrules.com/merc_contents.html

Mark