1978 OMC Stern Drive Models Where can I find my model number? 120 990242D 990242H 990242H1 990243D 990243H 990243H1 140 990244D 990244H 990244H1 990244P 990245D 990245H 990245H1 185 990252D 990252H 990252J 990253D 990253H 990253J 225 990254D 990254H 990254J 990255D 990255H 990255J 240 990250D 990250H 990250J 990250N 990250P 990250U 990251D 990251H 990251J 990251N 990251U
