Now better have a coffee first before you turn the engine over !!!

For the cylinderhead I also use a little grease for the coppergasket (or o-ring). Fit thecylinderhead and tighten the bolts cross-wise. When it is a 2 cylinderhead (or more) always start with a cross in the center, then make the cross bigger to the outside. 8 mm bolt sneed about 22-24 Nm, the 6 mm bolts 10-12 Nm.

The engine is ready now for fitting into the frame: