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plugs

  1. Engine Discussion
    So I pulled the plugs, (brake side)[ATTACH=CONFIG] Does is look like the old spark plug contact washer pressed into the head there, or is that the thread coil lifting out of the head? Also, I'm afraid to do too much digging around the area (I don't plan on taking the heads apart just yet) does...
  2. Engine Discussion
    So I pulled the plugs, (brake side) Does is look like the old spark plug contact washer pressed into the head there, or is that the thread coil lifting out of the head? Also, I'm afraid to do too much digging around the area (I don't plan on taking the heads apart just yet) does anyone know of...
  3. Electrical Discussion
    Hey guys, need some spark plug help. There must be something obvious I'm missing as this is my first time changing plugs since I got the bike. This has probably been discussed before but I could find specific threads for this issue. My bike is a 1974 CB450 and the old plugs don't have a cap on...
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