· Loion: Teesside; Local Club: BOG MOG; Posted 20 August 2012 08:40 PM. Why did you drain your oil to remove the head? You dont need to. Good guide. Should be pinned. Back to top #13 PaddyShepherd PaddyShepherd. Super Mini Mad. Members 687 posts Loion: Billingham; Local Club: BOGMOG; Posted 20 August 2012 08:44 PM. Think this is gonna come in handy sooner rather than .