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  1. S

    Thanks doc

    I have a 25 hp johnson 1975 that overheated recently and melted my coils. I changed the head gasket to be safe and cleaned the ground wires of the coils from melted plastic. I didn't even have to replace the coils and it fires up like a champ. Thanks Doc and everyone for your help.
  2. S

    Head Gasket part number

    Does anyone have a part number to order a new head gasket for a 1975 25hp Johnson 2cyl.? The serial number is 25R75B I think..oops. <br />I'd appreciate any help.<br /><br />Sotey
  3. S

    25 hp Johnson 1975 overheating problem

    I had a problem overheating at the lake today. I was running it as usual but didn't seem to have good water flow. It suddenly died and smoked quite a bit. It didn't seize but I can't get it started back up. It wants to turn over but just won't get there. Is there a possibility I burned something...
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