gagvanman Well-known member Joined Oct 24, 2011 Messages 542 Reaction score 121 Location Grantham Aug 20, 2020 #1 Can anyone tell me the thread size of the "oil relief" screw please. Thanks
gagvanman Well-known member Joined Oct 24, 2011 Messages 542 Reaction score 121 Location Grantham Aug 23, 2020 #2 Discovered it is 18x1.5. Fitted one of these, a lot easier than the old VW slotted one: