May 29, 2012 · In the link below is a downloadable PDF version of the Ford Service Supplemental Manual. This link is also shared in the 6.9 IH & 7.3 IDI forums but I...

Oct 14, 2025 · 6.9L IH & 7.3L IDI Diesels Own a 6.9 or a 7.3 IDI? This is for you! IDI Tech Article Here you can find articles pertaining to the 6.9 and 7.3 IDI.

Dec 13, 2025 · A forum all about the Ford, Chevy, Dodge Diesels.

Introduction The 6.9 and 7.3 liter V-8 Ford diesel produced by International Harvester, uses an Indirect Injection fuel system, which consists of several parts, most notably of which are the …

Jul 11, 2018 · I scooped up a 85 international s1654 with a 6.9 in it and a spicer 5 speed. I know it's not a ford idi but I'd rather post here that the medium duty forum because this post is …

Oct 8, 2009 · the only thing that 7.3l idi's have in common with 7.3l DI is the size. everything is completely different. so when you start thinking about 7.3l DI throw away almost all of the info …

Jun 5, 2025 · Hello everyone I was about to purchase some parts from R&D idi performance but they were out of stock i also looked around and every single part is out of stock are they no …

Jan 18, 2022 · The powermaster starter for the PSD is an IDI starter with a spacer. So, you can toss the spacer and use it for an IDI. Otherwise, just buy an IDI starter. The 6.4 starter doesn’t …

May 7, 2012 · Most IDI's 2000 RPM is ~ 55 - 60 MPH, on my truck 2000 RPM is ~70 MPH. So, in this case, the reason the IDI's are happier at 55-60 and my truck at 70 is that is the speeds …

Nov 11, 2009 · Maybe the turbo'd idi's made that much? Only change in the 87-91 7.3 and The 92-94 that I know of where the injection pumps having a torque screw.