Per Lycoming Engine Tag: Removed the bottom spark plugs. Set mixture full rich and throttle full open, then cranked engine for 30 seconds to purge the fuel injectors. Removed the #1 injector and cranked the engine again to verify fuel squirting from the injector. Replaced the injector.
Cleaned all of the bottom plugs, and then re-installed uxing Loctite LB 8008 copper based anti-seize this time. (Lycoming manual says do not use graphite based anti-seize, even though the Champion spark plug anti-seize is graphite based.) Removed all of the top plugs, cleaned and re-installed with the Loctitie LB 8008 anti-seize. Torqued all plugs to 35 ft-lbs.
Removed duct tape from the nose gear legs. Coated foot pegs with Rustoleum etching primer.