stihl ms 180 c

Does anyone know the correct torque value (Nm/inch pounds etc) for the flywheel nut on the Stihl MS-180? I made some major mistakes (my Dad used to say costly learning) with this saw. I decided to disassemble it to replace the oil line on the bottom of the saw (no shop manual and I did not...

I have a Stihl MS 180 C that starts cold fine, idles fine, revs fine, but cuts off with no spark after 10-20 seconds. It will start back up and run for an indeterminate brief (less than 15 seconds) period and cuts off again with no spark. Once I have repeated this cycle a few times the saw will...