Help with finding what year mariner

[leon h]

I HAVE A 30EO 686 S 110060 cannot find the year so i can replace the water pump assm. any ideas,the number dont show up THANKS

 

[Fun Times]

leon h Looks like your engine is a 1989 MARINER SANSHIN NA 30 EO Short Shaft...Model number 7030302PU....,https://www.crowleymarine.com/mercur...cfm?mdl=RXR2CV

https://www.crowleymarine.com/mercury-outboard/270.cfm?mdl=RXR2CV&q=7030302PU

Also your 686 above ought to read 689?