I have a 2 L mariner, powerhead serial number D050422 on the freeze plug and OD 123391 on the transom mount… checking to see if it is actually a 2 L Bridgeport powerhead if anyone could help me that would be greatly appreciated??
My 1980 mariner was a 200 and I’m using the exact same prop.. the mariner would turn a 21 pitch this other 2.4 L will not even run a 21 pitch. It will only run 19. my 2.4 L runs beautiful. It just doesn’t pull or make the power … I’m going to measure and check stater and trigger just to see how...
I had to increase timing to 25° just to get it to even come even close.. maybe it is only at 175 I have no idea but everything is bigger, carburetters engine block everything and it has over 130 compression on every hole when it’s warm.. still will not rev out even close to the mariner
OK it was re-painted black and it has a Bridgeport cover and I’m pretty sure I’m seeing a bridge in the port could you elaborate a little bit more? And it does run like a stock motor. Let me tell you that’s why I’m asking.
I have what appears to be a 1990 2.4 L Bridgeport powerhead. I removed one of the spark plugs and with the piston at the bottom, dead centre it appeared that there was a bridge in the port of the cylinder wall.. it appeared to be on the outer most wall of the cylinder block.. the stamp in the...
