cylinder head bolts (aluminium block engine ) stage 1:- Nm20 /lbf ft 15 . stage 2:- (angle -tighten a further)240* cylinder head bolts (cast iron blocks engine) stage 1:-Nm20 /ibf ft 15 . stage 2:- (angle -tighten a further)120* stage 3:- (angle -tighten a further)120* start in the middle and work out
shane 34/kent, November 2005