Bought a 2009 cherry bomb trans scg last week and have been sorting it out while I wait on the title. I'm not a mechanic but I have been doing most of the scheduled maintenance and repairs on my bikes for the past 18 years. I have found the information on this site to be very helpful. Changed spark plugs, repaired and rerouted melted vent hose, etc. I never would expect that I could strip out the oil drain plug but somehow I did. The dealer that I bought the bike from had overfilled the oil so I drained it and reused the filter as it was new. I noticed there was no crush washer and didn't see the o-ring so I added an aluminum crush washer. All was well but after a test drive I noticed the oil level was too high again so I bought a new filter and started over. After draining the oil I somehow stripped the drain plug hole threads too badly to repair with a tap. Yikes! This is not just an oil pan, its a freakin swing arm I had ruined. I bought a larger drain plug (M14) and tapped the drain hole. Added a nylon washer and some thread sealer made for oil drain plugs and it seems to be holding. Wondering if I will need to use an o-ring or stick with the washer. Can't believe I did this or that the drain is in such a soft metal.