Bingo, Super Guy, there are tons of answers in there!

I don't understand what you mean by transfer.
Are those the 2 "big" green hoses? These look like the hoses that surround/protect the pushrods and also serve to return oil from the top end to the bottom end.

Au niveau de la flèche rouge, ce serai pas un petit robinet pointeau ? huile.jpg Dans un tel cas, s'il est fermé cela doit nuire à la purge. Chai pas si la position "normale" en fonctionnement est ouverte ou fermée ? :? Pour la commande "stop" / variateur de vitesse, pour compren...

In the meantime, to avoid damaging the top of the engine, valve stems, rocker arms, etc., while testing, you can throw a few tablespoons of oil in there. I revive my old engines like this for a softer start, while the circuits are primed again.

For your unlubricated cylinder head. Is this the pipe that brings the oil? huile.jpg If so, is it connected to the fitting marked with an arrow? (photo not detailed enough) huile2.jpg What is the purpose of all this hydraulic electrovalve? Is the engine oil also used for the rest? If it is rel...

The "stop" actuator may also be the cruise control. I've already tried using inner tube rubber, but it crumbles and breaks down very quickly and only lasts a few minutes. In some cases, I've already used silicone (a silicone kitchen cake mold). This...

At the risk of stating the obvious :P . I suppose that for this to work you need a diesel tank with a vent, a pump that draws from it and pumps it back to your diesel filter and the return from the injector goes back to the tank. (the photos don't show all this). S...

Thanks siCTsimple. This confirms other articles about dangerous air pollution, we are being bombarded/distracted with a fake CO2 problem when the main problem comes from fine particles, health, and its influence on rainfall patterns at the global level...

Peterr, could you provide the source of your very interesting graph?