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    1983 200hp Black max overheating at/over 4000rpm

    What’s cold seizing?
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    200hp 1983 black max. Starting issues.

    Hey guys got a 1983 200hp black max. For ages it’s been starting trouble free and starts first or second crank. Recently did a service and rebuilt the fuel diaphragm and sometimes it starts fine. Sometimes it take a while but starts and runs but getting it restarted normally doesn’t happen. Can...
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    1983 200hp Black max overheating at/over 4000rpm

    Hey guys. Just an update. Motor was pulling air. Taped and plugged the top 4 holes either side and installed a temperature gauge. Motor stays around 58c with a high of 65c. No thermostats. Ran it serval times since plugging top 4 holes and no overheating issues at all.
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    1983 200hp Black max overheating at/over 4000rpm

    What temp should the thermostats open at I’ve got some here that il test and try
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    1983 200hp Black max overheating at/over 4000rpm

    Hey guys. So I’ve got a 200hp 1983 Black max it’s setting off the overheating alarm if I sit on or go over 4000rpm. It’s got a new impeller the power heads been rebuilt recently but before I bought it.I’ve just had the carbies rebuilt and done a service. It wasn’t overheating when I first got...
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