G'day Pete, as per B-Bills' photo, with a lever fulcrum travel of 3/32" (that's between Bills and Trevs) I have a push rod movement at the clutch end of about 3mm (1/8"), which I measured a while ago for curiosity.
Just as an experiment, the other day for entertainment,(as is done
) I screwed my 6 spring adjuster screws full in(what I'd call 'spring-bound'), and no great surprise, but had no or very little clutch release.
Might pay to check your spring specs- length, spring wire thickness, number of windings, and O.D.
When I'm adjusting mine, I've been holding lever full in with a (~2")hose clamp and in gear spin the R-Wheel, and see if pressure plate has runout, adjust accordingly.Changes each time, but probably as the pushrod doesn't necessarily sit true centre on the rod each time.
Plunger A10, but same principles....? running 5 friction, maybe 5 plain (plus the thick one?)
Dunno if that's any help, but good luck, cheers duTch
Ps, did the cup of tea thing in the past, works a treat- then I found the big hammer solution-....naaah, just jokin'
Also, I found this 'No Worries Tea' in the shop one day, also works a treat, good as any bigger hammer, but not easy to find- it's a Koala thing .....