Its the cover behind the fuel filter?



Does anyone know what this IS??? Its the cover behind the fuel filter, The cover is loose? whats behind there? Should I worry about it?


http://img256.imageshack.us/img256/8629/april2010003.th.jpg (http://img256.imageshack.us/i/april2010003.jpg/)

That is the tappet cover. Yes put a new gasket/seal kit while your at it.
Jim

there is insulation over the tappet cover that can be loose ...no biggy but if your leaking oil it needs a gasket