4cyl merc 650,1969 (serial no 2504088)

[lee13]

4cyl merc 650,1969 (serial no 2504088)

does anyone no the fuel mix for this engine , i have been told 40:1 and 25:1,can anyone shed any light on this <br /> also is this the right year for the serial no,does anyone have a list for this

 

[corm]

Re: 4cyl merc 650,1969 (serial no 2504088)

Re: 4cyl merc 650,1969 (serial no 2504088)

no book at home for the yr.<br />Oil mix is 50-1.<br /><br />Yes it is a 1969.

 

[lee13]

Re: 4cyl merc 650,1969 (serial no 2504088)

Re: 4cyl merc 650,1969 (serial no 2504088)

cheers corm<br />is it still 50:1 for the uk lead replacement fuel ( the old 4 star) which was 94 ron i think<br />thanks <br />lee

 

[steelespike]

Re: 4cyl merc 650,1969 (serial no 2504088)

Re: 4cyl merc 650,1969 (serial no 2504088)

Dont know the octane requirements for your motor but be sure it meets reccomended octane.<br /> No lead is no problem.<br /> Dont know if they ship over seas but Grubbs Marine has reprint owners and service manuals<br />for your motor at: www.oldmercs.com

 

[lee13]

Re: 4cyl merc 650,1969 (serial no 2504088)

Re: 4cyl merc 650,1969 (serial no 2504088)

cheers spike ,i'll have a look<br />lee