After noticing water in the oil on the dipstick, I removed the exhaust manifold and found a nice small hole throwing water in the exhaust port. Does anyone have any experience with using aftermarket manifolds or are the Mercruiser originals better? Also the riser looks to be in fairly good...
First Posting on what looks like an excellent forum. Does anyone know links for good on-line manuals for a 1985 140 HP Mercruiser S/N A541849, with conventional ignition, MercCarb, Alpha 1 Drive.