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  1. sc00ter78

    1963 Sears, McCulloch 4HP. Where to buy parts???

    CAN ANYBODY HELP ME??? I am looking for parts. Mainly the impeller. Motor is 1963 Sears, McCulloch 4HP. with a Walbro carb. I was able to replace the shut off valve with one "Lawn Boy" sells. Thanks to all who write. Scott
  2. sc00ter78

    1963 Sears, Elgin.3.6HP-Fuel mix?/Spark gap?/Carb Manf?

    Can anyone help me find out the fuel mix, spark plug gap, and the manufacturer of the carb? I already ordered the service manual but the one that came was for 30 HP and up. I am awaiting right one to come. Thanks
  3. sc00ter78

    1963 Sears, Elgin.3.6HP-Fuel mix?/Spark gap?/Carb Manf?

    Can anyone help me find out the fuel mix, spark plug gap, and the manufacturer of the carb? I have ordered the service manual but the one that came was for 30 HP and up. I am awaiting right one to come. Thanks
  4. sc00ter78

    How does E-Tech 2 stroke compare to other Merc/Honda/Yamaha/Suzuki motor

    I own a 1975 Merc 500 Thunderbolt, 50HP on a 14' fiberglass Tri-Hull. I've been looking for a lighter boat with a cleaner running motor. I'm leaning towards the 50HP Evinrude E-Tech on an 14' - 16' aluminum. (Starcraft, Polar Craft, Misty Harbor, Alumacraft, Smoker Craft), I was wondering...
  5. sc00ter78

    Tach install on Merc 500 Thunderbolt

    I have a New Merc Tach (PART # 79-883620Q2) to replace an old one for my 1975 Mercury 500, Thunderbolt. 4 Cylinder, 2 Cycle.(Serial # 7052814) My questions is: What number in Column #1 (Position) do I turn the dial to? (There is a turn dial to select 2 to 6). I have no alternator/charger...
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