hellstorm wrote on 12/31/69 at 16:00:03:Ok new question before I crack open the case, how could gas get into the oil? It only has 4k miles. Brian
Could be a couple things, even a new bike can have a defect. Fuel getting into the cylinder can leak down past the rings when the bike is off.
Leaking fuel petc0ck diaphragm: Check by yanking the vacuum line from the carb to the petc0ck -- Should be dry with no sign of fuel
Leaking / stuck float, needle valve, o-ring: This one can come and go -- will drive you nuts cause it happens one day then it's gone, and comes back again. Look for alot of fuel in the airbox by yanking the plug off the drain tube at the boottom of the bike. If there's alot, there's a problem with fuel control and there's probably fuel in the crankcase as well. Also, if you check the oil every time you ride you will know there's a problem if your bike "made oil" from the last time.
My bike had both these problems. The rockers were all that were damaged to the point of needing replacement. There are scratches in the cam "bearing" seats in the head, but it polished up and works OK. I had the advantage of seeing this thing for a year as my neighbor's project before I bought it.