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.

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...

Dec 22, 2017 · Kinda of new to Ford stuff. just bought an old F250 w/7.3 idi engine. From reading chatter here, it seems that the consensus is 15-40 of whatever brand, but my book says straight 30w …

Jul 27, 2015 · Cam bearings Lifter set $1150 shipped to continental US Upgrades such as Comp 910-16 valve springs are available for $85, ARP head stud kits for the 6.9 IDI for $250 and for the 7.3 IDI for …

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 Stanadyne …

Dec 22, 2020 · This thread is how to set timing on your NA or Turbo 6.9 or 7.3 F250 or F350 pick up. When should you check your timing? Every 30,000 miles. As your pump and injectors wear, they …

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.

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 mainly about idi …

Oct 16, 2007 · Here you can find articles pertaining to the 6.9 and 7.3 IDI.

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 they were …