Is the Ford 7.3 IDI diesel a good engine?
The Navistar 7.3L IDI is a reliable diesel engine and known to outlast gasoline engines. It has a B50 life of 350,000 miles, which means about 50 percent of the engines last longer than 350,000 miles.
How many miles will a 7.3 turbo diesel last?
400,000 to 500,000 miles
Robust, iron parts, conservative power and low engine speed are the key ingredients for any diesel engine lasting forever—and if a 7.3L has gone unmodified yet been well maintained its entire life, 400,000 to 500,000 miles is virtually guaranteed.
How many MPG does a F250 7.3 GET?
We generally assume onboard fuel-economy computers will fudge their numbers upward, but if that’s the case here, then the 7.3 could use an umbilical cord connected to a tanker truck. While towing, we saw an indicated 8 to 9 mpg, and that figure didn’t improve much without a trailer—we’re talking 12 mpg.
When did Ford stop making the 7.3 IDI?
The engine was built in two displacements: 420 cubic inches (6.9 L), which was used in Ford trucks from 1983 until 1987, and 444 cubic inches (7.3 L), which was used in Ford trucks from 1988 until 1994 (naturally aspirated) and in 1993 and 1994 (turbocharged)….International Harvester IDI.
| IDI | |
|---|---|
| Cooling system | Water-cooled |
| Output |
What does IDI mean on a diesel?
Indirect Injection
The International Harvester IDI (from Indirect Injection) engine is a four-stroke diesel V8 engine used in International Harvester school buses, trucks, Ford F-Series pickups, and Ford E-Series vans from the 1983 to 1994 model years.
How much power can you get out of a 7.3 IDI?
The 7.3 Powerstroke is a two-valve behemoth which measures in at 444 cubic inches and has a maximum stock power rating of 275hp and 525lb. ft. of torque.
What year did the 7.3 IDI end?
1994
International Harvester IDI
| IDI | |
|---|---|
| Manufacturer | International Harvester (1982–1986) Navistar International (1987–1994) |
| Production | 1982–1987 (6.9 L) 1986–1994 (7.3 L) |
| Layout | |
| Configuration | 90° V8 |
How reliable is a 7.3 Powerstroke?
The engine block and internals on these engines were extremely over-built and over-engineered for the trucks power output, making it one of the most reliable and trustworthy diesels ever produced. The 7.3 Powerstroke has a B50 Life of 350,000 miles, meaning 50% of engines last beyond 350k miles before failing.
Is the 7.3 Idi a good truck?
Is the 7.3 IDI a good engine? Yes, the Ford (International/Navistar) 7.3 IDI is a dependable and robust diesel engine. With few generational problems, the IDI engine family is known for its long-lasting reliability. Although it lacks power, the 7.3 IDI will run forever if taken care of.
Does 7.3 Idi have turbo?
The pinnacle of the Ford IDI was the 7.3L IDIT turbo engine. It was advertised at 190 hp and 385 lb-ft, but is generally considered to have been underrated and undertuned by Ford so as not to upstage the upcoming Power Stroke.
How do you adjust the fuel pump on a 7.3 Idi?
The adjustment screw is located in the far corner (towards the cab) of the pump, inside the access cover. You’ll notice a small hole in one corner (see diagram below). The motor will need to be bumped (turned over) until the Allen head adjustment screw is visible through this hole.
Is 200k miles a lot on a 7.3 Powerstroke?
I would not be concerned with the 200k mi on the PSD if the truck has been well maintained. if it was maintained and has no blow by at 2k RPM, it should last a long time but its not a guarantee. I did spend about 1200 so far on parts that were really needed.