Pull HX
Empty oil
Fill HX with gas or other cheap solvent
Dispose of gas/oil
Use dawn dish soap and hot water to clean remainder residue
If the engine cooling water jacket is full of oil, more cleaning to do
so, other than a flat tire on the ride home from the ramp. todays outing was uneventful.
carb is still running a tad rich. going to back off the jets by 2