The Classic Machinery Network

Hello everyone
This loco has a ruston 6ps 49dp petrol compressor donkey engine, at present inactive, it also has an inactive mate I,m lookin for any info on these donkeys I.E tappet settings etc. The ign sytem is wipac.Dont want to bin them for the sake of being modern.
Norm

I have a brand new carburetor for these engines and contacts for magneto repairs
Martyn