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Recent content by rupertmja

  1. R

    Yamaha 2C Points Gap

    "Spent half the day trying to "Spent half the day trying to get a 2hp motor running. Would run briefly, then quit. I had set the points to 0.35mm (as I discovered on the internet) but then, after cleaning the carb and trying everything else, I enlarged the gap to 0.5mm (similar to my 2hp...
  2. R

    Yamaha 2hp points gap

    Does anyone know what it is su Does anyone know what it is suppposed to be?
  3. R

    Part swap rebuild 8hp YAM

    "I have a 1986 8hp Yamaha and "I have a 1986 8hp Yamaha and the mounting bracket is cracked. A mate has a 1998 lower leg - minus gear box - that I could buy off him quite cheaply. Looking closely, they appear to be the same. Are they? Could I pull all the parts off my 1986 and stick my power...
  4. R

    Duff new spark plugs

    "I recently bought some new pl "I recently bought some new plugs for an engine I rebuilt. Misfiring - cleaned the carb, again, checked the points, again, then put in the old plugs and presto - smooth running. This has happened twice in the last two months. Last time it happend was about a year...
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    Which Yam 8hp is newer

    "I* have looked a tthe eng "I* have looked a tthe engine ID charts for Yamaha but can't figure out which letter marks the year. For exaxmple: 1: 8CM 6GIS ###### (#=number) 2: 8CMH 6NO S ###### V What is the year of these engines? Is it the G (1988) and the N (1984)? Or some other...
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