OK, new boat owner and new to forums, however here goes. I have just aquired a 1977 Glastron V-174 Bayflite. It has a Volvo-Penta 130 engine (AQ 130D/280) Possible serial # 7856/133568? with a Volvo 280 outdrive. I was able to start the motor but was not drawing any water through the sea water...