Try our new info resource - "Aladdin's Cave" (Main menu)Just added a separate link to Ash's Dropbox thread (shortcut)
How not to remove the oil filter bolt....http://www.ebay.co.uk/itm/75-Honda-CB400F-Supersport-Engine-Oil-Filter-Bolt-OEM-Cleaner-Relief-Pressure-/401075332156?hash=item5d61f3e43c:g:rUwAAOxyBvZTTroJ