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    1973 Johnson 20 hp 20R73 Prop Michigan Wheel 012011

    Hello, I ordered the Michigan Wheel prop for my 20R73 Johnson Seahorse. Per the iboats site, this is a replacement prop for the pin drive, non-through hub exhaust. I just tried to put the prop on and it does not fit. It goes on the driveshaft fine, but the prop nut will not go on correctly. The...
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    1973 Johnson 20 Lockout Lever Installation

    Hello, I took the bonnet off my '73 Johnson 20 hp (20R73A) this weekend and found the black nylon lockout lever, shoulder bolt, and spring clip laying in the bottom of the case. Nothing appears broken, but for the life of me I cannot figure out how to reinstall it. I've looked at the parts...
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    Are these coils cracked? - 1973 Johnson 20 HP Seahorse (Won't Start)

    Hello, I bought a 1973 Johnson 20 HP Seahorse (73R20A) in late December. The motor started right-up (2nd pull) and ran great in the tank. We let it run dry to prevent the carb from gumming up knowing it would not be used for a couple of months. I tried starting it last week and below is the...
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