How much horsepower does a 471 Detroit Diesel have?

How much horsepower does a 471 Detroit Diesel have?

This engine can be referred to by different names, such as GM 471 or 4-71 Detroit Diesel. The information below is based on brake horsepower, and a 471T generator set. Standby: 180 BHP at 1500 RPM, 210 BHP at 1800 RPM. Prime: 164 BHP at 1500 RPM, 191 BHP at 1800 RPM.

How much fuel pressure should a Series 60 Detroit have?

It is always wise to have your engine’s fuel rail pressure checked annually to be sure that is is within required specifications. Detroit Series 60 rail specifications is 58-72 PSI. The closer to 70 PSI, the better.

How much does a 471 Detroit weigh?


Family Model Weight
3-71 3-71 1,525 lb (692 kg)
4-71 4-71 1,780 lb (807 kg)
4-71T 1,830 lb (830 kg)
6-71 6-71 2,230 lb (1,012 kg)

How much horsepower does a 371 Detroit have?

The Detroit Diesel 371 is a 3 cylinder engine with a total displacement of 213 cubic inches and has 4 main bearings. Normal lubricating oil pressure is 30-60 PSI at 1200 RPM, 38-60 PSI at 1800 RPM and 40-60 PSI at 2000 RPM. With N60 Injectors: Horsepower (BHP): 66 at 1200 RPM, 84 at 1600 RPM, 97 at 2000 RPM.

Why do Detroit Diesels run away?

Diesel engine runaway occurs when a diesel engine ingests a hydrocarbon vapor, or flammable vapor, through the air intake system and uses it as an external fuel source. As the engine begins to run off these vapors, the governor will release less diesel fuel until, eventually, the vapors become its only fuel source.

What are the symptoms of a faulty diesel fuel pump?

Symptoms of a failing fuel pump may include:

  • Jerks or sputters at high speeds.
  • Power loss on acceleration.
  • Power loss while driving up a slope.
  • Power loss while towing.
  • Engine surging while acceleration is not engaged.
  • Engine will not fire.

What causes airlock in diesel engine?

When you change a diesel fuel filter, run out of fuel or disturb the fuel system, air is trapped. When you try to start the engine this air acts as a lock, preventing the normal supply of fuel into the cylinder.

Is it bad to let a diesel run out of fuel?

Running low on diesel can also damage your fuel system. That’s because the poorest-quality fuel settles at the bottom of the tank, and it’s often full of sediment.

Is it good to warm up a diesel engine?

In order to start a diesel engine and keep it running in cold weather, you must make sure you allow plenty of time for your engine to warm up. If you do not let your engine warm up before driving, you will make it work harder than necessary, which will lead to problems later on.

How do you check a diesel fuel pump?

Loosen your in-line fuel filter hose clamps using a screwdriver, then check the filter to make sure there aren’t any obstructions. – Use a fuel pressure gauge: Attaching a fuel pressure gauge to the pulse hose coming out of your fuel pump will help you show if your fuel pump is putting out the right pressure.

How do I know if my diesel pump is not working?

Signs of a Failing Diesel Fuel Pump

  1. Squeaks, squeals and other high-pitched sounds: If your vehicle starts squealing or making unusual, high-pitched noises, this could be a sign that your diesel fuel pump is going bad.
  2. Difficulty accelerating: Are you having trouble getting your vehicle up to speed quickly enough?