So, the ends do just come off and the plugs now fit nicely in the caps (in case it wasn't glaringly obvious already, I'm learning absolutely everything as I go along). All spark plugs changed with new caps fitted.
I tried starting the van, it turned over nice and quickly (the van was actually moving about) but it wasn't starting up. I double checked the lead positions (https://club8090.co.uk/wiki/Pe ... ring_order in case anyone else finds it useful) and that the rotor arm was on properly (it was), tried again and it fired up first go, and the time after that. Will check it tomorrow morning to see if it starts first time.
MOT is now due, so providing it still starts up ok I will give cleaning of the starter motor connections / replacing the bush a wait until after MOT is sorted.
Thanks for all the help so far!
