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I finally found the ID Tag on the outdrive it reads 1.50 ratio serial#00476330 I'm guessing I will need a 1.47 ratio to replace it now .I now know this is an Alpha 1 gen 1. from all the research I have done. I have replaced the engine 2 times thru the years so serial # will do no good. At...
IT is defiantly an Alfa one outdrive I have owned this boat since it was new. the outdrive still has the Alpha one decal. I run a 15.25x 15 prop with a high Rpm of about 4200 and a top speed of 38- 40 mph. under good conditions. Normally I could rum at 3200 rpm and 30 mph give or take. I don't...
I have a 1983 23 ft. Searay Sundancer. The upper unit gears are destroyed. I am trying to identify what gear ratio was in it. It is powered by a mercruiser 228 hp v8 I think from the research I have done it has 1.47 to1 ratio but could be a 1.62 to 1. Need some help identifying what the ratio...
