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QSB 4.5 160 HP at 2500 RPM I found these on another forum.. A commercial marine QSB 4.5 Wes

You might read through these (any a few others on the web site) to some different insight on your question. Continuous Duty - A Different Perspective Propellers Move Boats, Engines Just Turn Them Wes

If you want to understand how it all works as to "turns", "rudder movement", steering wheel force", etc, this is really a good read. Seaboard Marine - Tony's Tips | Marine Hydraulic Steering Systems Wes

If the voltage is dropping and the RPM/Hz is staying at 60 or so, then I'd suspect the voltage regulator. Look for loose/green wires first. After that, maybe brushes. Wes

Thanks for answering.. * I am only looking for a dimensional drawing on this EXACT model Paragon. * I am trying to determine the lenght and OFFSET of the gear, and the dimensions of the output flange.. *Something like the attached.. It's buried deep in a boat 1500 Miles away from me. *...

Would anyone happen to have a drawing of an old Paragon HF7B2-L that they would be willing to share digitally..* I would gladly trade it for a complete repair manual that I have.. * Thanks, * Wes