Why is the 555 Cummins bad?
Cummins “Triple-Nickel” Shortcomings. Unfortunately, the 555 suffers from several shortcomings including a “weak bottom end”. Reports of “broken cranks”, “spun bearings” and “thrown rods” NOT caused by “Hydrolocking” are far too frequent.
What is a 903 Cummins?
The V903 is an eight-cylinder ‘V’ configuration with a 903 cubic inch (14.8-litre) displacement. Providing high power density, it has four valves per cylinder, is turbocharged and air-to-water aftercooled, and has a low pressure common rail fuel system.
Is the CAT 3408 a good engine?
The 3408 models are great engines for medium-sized vessels like shrimp boats, tug boats, and ferries. They provide more than enough power for these applications and with proper maintenance and care have been known to last years.
What are the specs of a Cummins 555?
Cummins 555 Motor Specifications 1 General Specifications. The Cummins 555 is an eight-cylinder, four-stroke, turbo-charged diesel engine in a V formation with four cylinders on each side set at 90-degree angles to one another. 2 Power. 3 Fuel Consumption. 4 Engine Specifications.
What kind of diesel engine does Cummins make?
Cummins V-555 & VT-555 “Triple-Nickel” V8 Diesel Engine. The Cummins V-555 and VT-555 are 555 cubic inch displacement V8 diesel engines produced by Cummins from 1968? to 1979?.
Why was the Cummins 555 not popular in Australia?
The V-903, VT-903 & VT-300/320/350 enjoyed a good following in Australia even though they weren’t that great either. As a general rule, V8 diesels are limited by their lack of main bearings compared to straight 6 diesels. Even the mightiest Mack V8 topped out at 610HP before it reached it’s limit & the Cat 3408 didn’t even get that far.
What causes broken cranks on a Cummins v-555?
Reports of “broken cranks”, “spun bearings” and “thrown rods” NOT caused by “ Hydrolocking ” are far too frequent. This weakness, however is common of most smaller “V” cylinder configuration engines, especially those with cylinder bores less then 5 inches (127mm) and is due to the overall shortness of the crankshaft.