Its not really the second installation of installing the engine but it is a revisit as I missed a key piece during the installation. Consequently it did not sit straight in the chassis and it took some time and advice from the Series 2 Club to figure out what I had missed.
This wedge sits under the left hand engine mount (when viewed from the front). Evan without this wedge, the engine mount still locates with the chassis in a meaning way.
I didn’t in the end have to take the engine out as a strategically placed log (very technical) on the end of the trolley jack was enough to lift front just enough. An axle stand was placed beneath the timing case to security.
And in other news: