The engine workshop manual is in here
http://forum.a8parts.co.uk/showthread.php?t=9345
Full write up in removing and replacing rocker cover gaskets and where to put sealant.
My rebulid 'kit' came with 2 ebay gasket sets. Included the half moon seals, centre bolt seals and spark plug holder seals.
Pretty straight forward fit and not a drop of oil leaked do far
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Daily drive:
2016 Infiniti QX70.....a car that's even more complicated than my last Infiniti FX to modify
Current 'Project':
VW Crafter CR50 4 berth camper van
Previous 'Projects':
2006 Subaru Legacy Spec 'B' 3.0R,
1994 Ex-MOD Land Rover Defender, now "civilianised".
2000 Audi S8 FL
www.whall.co.uk