What are the exact micron ratings for the primary and secondary fuel filters for a 1985 300D?
Most plastic pre-filters are approx. 150 microns. The main spin on fitler (depending on manufacturer) are usually between 8 and 10 micron.
Kaia,
Thanks for the excellent advice. It turned out to be 2 of the fuel delivery valves! Each of my 300 D’s is running purrfect thanks to your... Read More
Ratings
Most plastic pre-filters are approx. 150 microns. The main spin on fitler (depending on manufacturer) are usually between 8 and 10 micron.