Andy, Although your distributor may be working fine, if it's not installed correctly it won't be driving the oil pump. I suggest you try Seb's idea.
Cheers,
Graham
I tested it out with a screwdriver and battery drill, I DO get oil coming out the pressure gauge hole, then as Colt suggested I then put the gauge back in and turned on the ignition (without starting the car), with the drill turning the pump the pressure light on the dash went off.
When I removed the screwdriver it was covered in fine metal shavings (the driver I used was one of those magnetic ones) So my guess is that the slot that drives the pump got stripped out down the length of the distributor tongue. If I push the screwdriver in further than the distributor normally goes, the pump starts to engage.
So I have another newbe question, I have got the sump all unscrewed and need to remove the steering arm so I can get the sump out past it (the steering is HR) is there some trick/tool for unlocking the big nuts on the idler arm? I have always taken my cars to a mechanic to get steering work/alignments done in the past.
(I Havn't bought a FC/HR manual yet, I am sure it would explain the step by step process in there)
Andy