I rode my 80 gs 1000L yesterday about 30 miles,just had to get out on it.I have had the oil leak around the front head bolt for several weeks and have not ridden the bike except around the block.The bike runs perfectly,but has a leak that runs down the whole left side of the motor when it is parked,gets on the exhaust,etc.I got back to my driveway,never made any noise when i was riding.It sounded like there was a noise coming from inside the motor,almost like when a radiator is overheated and making that moaning sound,or maybe something down inside the motor.I stopped the bike,waited only about 30 seconds and restarted it.never made the osund again.I was wondering is it likely dangerous to the motor to ride it anywhere with the oil leak? It had the oil to the midpint in the site glass.33,000 miles.i am about to tear it down.if i see something inside what would i see if the crank is seizing or piston is seizing or similar problem.like i said,the bike runs great,that's why i like i so much.I dont want to order feeler gauges,tappet depressor,impact wrench,shims,etc if ya'll think something much worse than an oil leak is going on.Thanks for input.If no ideas come from you all,I will tell ya'll what i see when i tear it apart.if it is too bad i wont rebuild it.Ron b