Mercruiser 3.0 running to rich

[Fun Times]

Engine s/n 0L097637.

Here's your parts catalog for you plus you can find the correct parts for the original Mercarb design carburetor if needed for comparison purposes. http://www.crowleymarine.com/mercury-outboard/2330.cfm?mdl=B3ZCKA&q=0L097637#