Detroit 8v92 – The basics, the good and the bad

All you need to know before buying a used Detroit 8v92 engine!

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Introduction

The Detroit Diesel 8V92 is a V-8, two-stroke diesel engine, which boasts a displacement of 738 cubic inches or 12.1 liters.  Launched in the 1980s. the Series 92 engines were an instant hit, as they boasted several applications, the most prominent of which was buses. These engines also made their way to trucks, motor homes, construction, fire trucks/apparatus, industrial equipment, several military vehicles, and marine applications popularizing them even further.

But what was it that made the 8v92 such a celebrated engine? Well, that’s precisely what we are about to find out.

Detroit 8v92 Engine Specifications

The 8V92 is an eight-cylinder engine that is equipped with 5 main bearings. The engine features a 4.84-inch bore and a 5-inch stroke. For naturally aspirated engines the compression ratio is 19 to 1, while that for turbo engines is 17 to 1.

The oil capacity of the engine is largely between 17 and 23 quarts, and the oil pressure is 32-47 PSI at 1200RPM. At 2100 RPM, however, the oil pressure is between 50 and 70 PSI. 

produces 312 hp (233 kW) of continuous power at 1,800 RPM. Intermittent power is 362 hp (269 kW) at 2,100 RPM. Maximum power, on the other hand, is 388 hp (289 kW) at 2,300 RPM.

While the oil temperature needs to be maintained between 200- and 235-degrees Fahrenheit, the normal temperature for the cooling system is 170 to 195 degrees Fahrenheit. The 8v92 engine features a normal fuel pressure ranging from 45 to 70 PSI.

Detroit 8v92 Engine Dimensions 

The 8V92 engine is 65 inches in length, 46 inches in width, and 47 inches in height. Detroit Diesel engines are known to be heavier than comparable models, which is why the 3,230 lb weight of the 8v92 doesn’t come as much of a surprise. 

Pros and Cons

Pros of Detroit 8v92 Engines

  • The Detroit Silver 92 diesel engines allow up to 70% moving parts interchangeability which makes it fairly easy to source parts for the same.
  • Thanks to the crosshead pistons in the 8v92 engines, the ring life is significantly enhanced, and the cylinder bore wear is reduced to a large extent.
  • Even today, a wide array of trucks and busses use the 8v92 engine, which is why it is rather convenient to ensure quick and hassle-free maintenance of the engine.
  • The 8v92 silver model is much cleaner in its use of fuel, and doesn’t portray any issues pertaining to oil leaks, making it a win-win! 

Cons of Detroit 8v92 Engines

  • As compared to modern day engines, the Detroit 8v92 engines do not offer a great fuel efficiency, which might result in an increased cost of running. 
  • As the engine ages, noise becomes an issue, especially when it isn’t maintained well! 

For what it’s worth, the Detroit Diesel 92 series is sure to offer great value for money and a high operational efficacy! If you too have been looking forward to purchasing the Detroit 8v92 Diesel Engine, then you can always get in touch with Swift Equipment – your one-stop shop for new and used diesel engines! 

Common Questions about used Detroit 8v92 engine

1. Can you trust used Detroit 8V92 Diesel Engines?

The Detroit 8V92 Diesel Engine has a good track record for dependability and toughness. Assessing a secondhand engine’s general condition and maintenance history before purchasing is crucial.

Working with a reputable seller who can provide comprehensive information regarding the engine’s maintenance records and conduct rigorous inspections will ensure a safe and reliable purchase.

2. How long does the average used Detroit 8V92 Diesel Engine last?

The lifespan of a used engine might change based on things like maintenance, operating circumstances, and general care. Many of these engines are known to travel more than 1 million miles before requiring extensive overhauls.

Consult a mechanic or engine expert to assess the specific engine’s condition and estimate its lifespan.

3. Are replacement components for secondhand Detroit 8V92 Diesel Engines easily accessible?

Yes. The Detroit 8V92 Diesel Engine’s replacement parts are generally readily available. Genuine, high-quality aftermarket components can be sourced via reputable distributors and dealerships specializing in Detroit Diesel engines like Swift Equipment.

Additionally, a high degree of part interchangeability is incorporated into the 8V92’s architecture, making locating suitable parts for upkeep and repairs easy.

4. What factors should I consider in a secondhand Detroit 8V92 Diesel Engine?

While buying a secondhand Detroit 8V92 Diesel Engine, consider the maintenance history, mileage, condition, and any warranties or guarantees offered when purchasing a secondhand engine.

Engaging a trained technician or engine specialist’s services for a comprehensive inspection is highly recommended.

5. How can I exercise caution when purchasing a used Detroit 8V92 Diesel Engine?

Request maintenance records, insist on a thorough inspection, and take into consideration any warranty or guarantee offered. It is a good idea to perform due diligence and look into the reputation and reliability of the vendor.

By | 2023-07-26T22:50:25-06:00 September 21st, 2021|Categories: Detroit diesel engine|0 Comments

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