very very very easy.
remove wire cover... unplug sparkplug wires... remove all bolts on valve cover...
remove valve cover (if you never take if off before you might need the flathead screwdriver to peel it off carefully between the gasket)....
Note: change the valve cover gasket if you never change it before.
make sure you get those "honda bond" liquid gasket seal when you install the gasket.
then put your new valve cover in and follow the steps backward.
that's it.
won't take more than 30 minutes.