oiling

Hi, i am just fitting a new air filter to my 09 570. I use spray oil. Is it ok to just spray the outer face or should i spray the whole filter inside and out ? Thanks

I just got my hands on my first 2005 Husaberg 650 for 750 conversion. The conversion is now complete but whilst I was doing it I noted that the long vertical oil way that previously fed through the head to the rockers in the rocker cover is no longer part of the head casting and machining but it...