Drain the gas (see below) , change out the oil. Oil is a slippery topic here. Choose a brand and a filter yourself. then read your old
thread.
Inspect your brake linings.
Break out a torque wrench and ensure everything is torqued to specs.
Check the chain for proper tension and to see if it is worn. Lube it.
Check all fluid levels and the battery charge.
Make sure the air box is free of vermin nest.
and the pipes are clear of nest too. Drain the bowls.
Check for fuel flow (using the gas to be drained out). Put a gallon or so in the tank and try to fire her up. When she runs good, then think about changing out the brake fluid, fork oil, and such.
