I have an 86 Bayliner with a 4 cylinder Volvo motor and a Volvo Penta outdrive.I am starting to do work on it and may need some parts but not sure exactly what motor it is.The Hin number is BIJC69CAE686 and the engine serial number is 4179.I was wondering if anyone knew what it is or can steer me in the right diection to decode these.Thanks for any help.