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  1. H

    1973 650 thunderbolt ? about nuetral

    Can anyone tell me how to put the lower unit in neutral with it removed from motor? When I turn prop clockwise it clicks and when I turn counter clockwise it turns the main shaft. I am assuming it is in reverse? I have turned the small splined shaft that connects to shift linkage by hand in both...
  2. H

    lower unit oil

    Does anyone know how much oil the lower unit holds on my 1973 65 HP. Mod 650 and also where I can purchase a lube pump. Have drained unit and oil is milky looking. Looks like about 6 to 8 ounces came out. Fiber washer under top plug in bad shape, possible water got in there but should'nt it...
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    Water Pump

    Can anyone tell me how to replace impeller on 1973 Merc. 3 cycl. 65hp. Mod. 650. How difficult is it. Have a general idea but need instruction. Thanks Larry
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