covered

Hello all, I changed the oil today before going out for a ride, the oil plug (magnet) was covered with something like mud, from what i could tell from my experience, this was mos2 grease (molybdenum disulfide (or in plain english moly :P )), is this a normal finding in a berg ? Do they run...

but I can't really find it. I want to put a 1999 e-start motor in a 1996 kick frame. From looking at the spare parts manual the only difference I could see in the frame is in the way the engines mount. Is that true? Unfortunately I will not have the new bits for another couple weeks to a...