Thanks Ian, it has gone...
Found it https://www.aussiefrogs.com/forum/index.php?threads/melbourne-mechanic.85788/
I think you need to talk to someone who knows Peugeot's very well. One such, from the list above, is Evan Martin at Evan's Classic Car Garage Factory 2 61 Lexton Rd Box Hill VIC 3129 03 9897 1956
Evan is an old-school mechanic who trained on Peugeots. He has very good reports from folk here.
Ian