[dave in australia]

Originally Posted by Lawrie

go to a radiator repair shop and get some solder from them,its made in Aus and about 3-4 mm dia, remove the radiator, clean the area with a wire brush and emery paper,then use proper slider flux and a small blue LPG burner thing, avail cheap from Bunnings,
If Terry from Mackay can remove and repair his 28 radiator on the side of the road in WA with his cooking burner,you should be able to do it in your shed.
Lawrie

Sounds like an episode of bush mechanics.