40 hp mariner 6e9L403940

[Fishboy6]

Can any one tell me year of moter and what 2stroke mix it needs?
40 hp mariner 6e9L403940 thanks

 

[Fun Times]

The Model # that comes up under your serial number makes this a 1982 engine model....7040522 = http://www.marineengine.com/parts/mercury_marine_parts/sn/00403940