Dimensions of crankcase breather

  1. #1
    Does anyone know the internal diameter of the crackcase breather fitted to a 2001 90bhp VTR?????
  2. #2
    measure it yourself you lazy git
  3. #3
    its either 12mm or 20mm off the top of my head.
  4. #4
    for a 20mm one which is the best breather filter
  5. #5
    Quote:
    Originally Posted by Andy View Post
    for a 20mm one which is the best breather filter
    there isnt really a best breather filter as they all chuck oil all over

    best off making a catch tank or puuting it back into the engine
  6. #6
    Quote:
    Originally Posted by hesslevtr View Post
    there isnt really a best breather filter as they all chuck oil all over

    best off making a catch tank or puuting it back into the engine
    Gonna plumb it back into the engine
  7. #7
    My breather pipe is 15mm, hope that helps.