Where? Where have you demonstrated its operation in regard to the self adjuster?
That was the CGLI 381, dumbass, not the 383.
Same here, spunkstain. As an apprentice at a Land Rover dealership, the first thing I was given to do to see how I got on was to strip and rebuild a V8. As a mechanic, I once had to cut a gearbox off a car and had to strip it and replace the input shaft I'd had to hack through.
1986. Not much in the way of hot new designs as everything was pretty much an update of previous incarnations.