Hi Dick
Glad the pictures I posted back in 2018 are proving useful. The original post was here https://forums.jag-lovers.com/t/series-3-automatic-rear-engine-mount/365172 and there was further discussion and clarification on the UK forum in 2019 here http://forum.etypeuk.com/viewtopic.php?f=6&t=14374&p=117092&hilit=gearbox#p117092
Bob