1986 OMC Stern Drive Models Where can I find my model number? 2.5 252AMKWB 252APKWB 3 302AMKWB 302APKWB 4.3 432AMKWB 432AMWXS 432APKWB 432APWXS 434AMKWB 434AMWXS 434APKWB 434APWXS 5 504AMKWB 504AMWXS 504APKWB 504APWXS 5.7 574AMKWB 574AMWXS 574APKWB 574APWXS
