Welcome on the tractor forum. See hooked up image. Your Ford 3000 may very well be equipped having a "thermostart" intake manifold heater, or it should have a plug set up to install one particular. Look at the interior side on the ingestion manifold towards the front on the engine. https://ford3000tractordata80108.activosblog.com/14480312/the-smart-trick-of-ford-3000-mazot-deposu-kaç-litre-that-no-one-is-discussing