Originally Posted by jeremylparker
Thanks Lorne, appreciate the advice, I'll get the necessary bits and pieces and plan to do this at the next opportunity. Fingers crossed no damage from running the engine for a short period! Be ready for more questions once I'm getting stuck into the job :-)

Np. The more questions the better for everyone as well as you. Should the forum wishes, we can continue the discussion off-group

I am optimist. I assume no damage was done. You are certainly not the first who has lost their oil pump prime with a Rover V8 engine. innocent

However, I have a codicil. (There are always codicils!) It seems you have emptied the tappets (aka "lifters" for this international group). That is a fact that the oil pump, primed or not, will not resolve for a minute or two, depending on the viscosity of the oil you have chosen. To mitigate the unavoidable clickety-clack You can run the engine with the coil/distributor lead detached for a period if you so choose. Bring forewarned always helps us amateurs.

L.