Its simple design also contributes to its reliability. While this might seem simplistic and inefficient to us now, the 6.9L IDI V8 diesel engine was very impressive in its time period. This engine is mechanical, uses indirect injection and it’s also naturally aspirated. The 6.9L IDI diesel engine made by International Harvester is significantly different than the modern diesel engines of today. Key Features of the 6.9L International Harvester Diesel Engine Photo sent in by on Instagram, the owner of in Texas. 1986 Ford F-350 with the International 6.9L Indirect Injection Diesel Engine.

We’ll cover the 6.9L IDI’s fuel injection system, aspiration system, and even towing specifications. In this article, we’re going to give you all the Ford 6.9L IDI Diesel specs you can handle. Owners opting for the new 6.9l IDI engine also reaped the benefits of a diesel engine, including heavier duty components for better durability and significantly better fuel economy. It offered comparable horsepower numbers to Ford’s 6.6L V8 gasoline engine at the time, but had 6% more torque. The 6.9L IDI diesel engine became an available option on 1983 model year trucks. They partnered with International Harvester to introduce the 6.9L IDI diesel engine in their heavy duty truck lineup.

In 1982, Ford did something revolutionary for the consumer truck market. Guide to International’s 6.9L IDI Diesel Engine

Mtr towing