× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
Re: series 60 injector tube replacement
Posted to HD/Fleet Forum on 10/11/2023

DDEc IV's can not be serviced on the engine. Only DDEC V's can be. The DDEC IV still used an N2 injector, which is the old style press-in and machine cups. N3's and E3's can be serviced without pulling the head (they do thread in from the top). You can tell p... Login to read more.