then i found that the prat before me had x threaded number 3 plug - i found this out at 4:37, when the only place in the area that sold helicoil kits closed at 5 (and they waited for me - phew!)
so, the camshaft replacement is going to be entrusted to a garage now, i've spent three days and done what should take about an hour - fecking morons that dont know what they're doing mutter grumble mutter grumble
Si