Recent content by Matias

Looks like it's .11 to .16 mm (.0044 to .0063 in) for both. Screenshot attached. Also, here is a link to the workshop (service) manual: https://www.kubota.cz/data/soubor/WSM_RTV400_EN.pdf I'm having the same issue here. So far I've done engine oil change, transmission/differential oil change...

Any updates on this? Having same issue with backfiring and low power at higher speeds. Changed engine oil & filter, changed transmission and diff oil, both air filters, spark plug (BR6HS), fuel injector (FBYCG50), added inline fuel filter, and swapped out battery. Slight improvement, but issue...