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Cummins QSM11 Parts +
If you need Cummins QSM11 parts, Diesel Pro Power is a partner you can trust. We offer very low prices and a better shopping experience. Our website offers a clear, easy to understand layout that allows you to see the part before purchase, including multiple angles. That is because we wanted to be different, to allow our customers a way to buy without having to use annoying part numbers. When you factor in fast order processing and shipping that allows you to get your parts in as little as one day, we know you will be satisfied. If you need more information, feel free to use the specifications below, or contact us for further assistance.
What are the general specs of the Cummins QSM11?
This engine has a bore of 4.92 inches, a stroke of 5.79 inches and a displacement of 10.8 liters.
What is the maximum allowable radial load (angle) on the crankshaft?
At 0 degrees: 192 lb.
At 90 degrees: 90 lb.
At 180 degrees: 1106 lb.
At 270 degrees: 192 lb.
What is the engine pitch angle for steady state operation during vessel operation?
Proper engine angles can prevent the unnecessary wear and tear (or malfunction) of many vital engine parts and operations.
Front up from horizontal:
-15 degrees minimum / 31 degrees maximum.
What is the engine pitch angle for intermittent vessel operation?
When viewed from flywheel side of engine - From right/left:
45 degrees maximum right or 37 degrees left (roll angle).
What are the Cummins QSM11 fuel system specs?
Max allowable restriction to the fuel pump: is 6 in Hg / 10 in Hg (clean filter / dirty filter.)
Return line pressure: 6.5 in Hg maximum.
Static pressure at fuel pump: 6 in Hg.
Fuel pump height, above fuel pump: 2.47 m or 8.1 feet.
What are the exhaust system specs for the QSM11?
Problems with the exhaust system can cause many parts to malfunction on a Cummins QSM11. Be sure to always check if you are experiencing performance issues.
3 in Hg - Maximum allowable back pressure
20 lb maximum incremental direct load at the turbine outlet mounting flange.
What are the air intake specs for the QSM11?
Correctly identifying air intake problems can help you identify which parts need to be replaced, and is recommended for any major engine overhauls.
The maximum air cleaner inlet tmperature rise over the ambient temperature is 30 degrees F.
The maximum air intake restriction with a clean filter is 10 in H2O with a clean filter and 25 in H2O for a dirty filter.
What are the general specs of the Cummins QSM11?
This engine has a bore of 4.92 inches, a stroke of 5.79 inches and a displacement of 10.8 liters.
What is the maximum allowable radial load (angle) on the crankshaft?
At 0 degrees: 192 lb.
At 90 degrees: 90 lb.
At 180 degrees: 1106 lb.
At 270 degrees: 192 lb.
What is the engine pitch angle for steady state operation during vessel operation?
Proper engine angles can prevent the unnecessary wear and tear (or malfunction) of many vital engine parts and operations.
Front up from horizontal:
-15 degrees minimum / 31 degrees maximum.
What is the engine pitch angle for intermittent vessel operation?
When viewed from flywheel side of engine - From right/left:
45 degrees maximum right or 37 degrees left (roll angle).
What are the Cummins QSM11 fuel system specs?
Max allowable restriction to the fuel pump: is 6 in Hg / 10 in Hg (clean filter / dirty filter.)
Return line pressure: 6.5 in Hg maximum.
Static pressure at fuel pump: 6 in Hg.
Fuel pump height, above fuel pump: 2.47 m or 8.1 feet.
What are the exhaust system specs for the QSM11?
Problems with the exhaust system can cause many parts to malfunction on a Cummins QSM11. Be sure to always check if you are experiencing performance issues.
3 in Hg - Maximum allowable back pressure
20 lb maximum incremental direct load at the turbine outlet mounting flange.
What are the air intake specs for the QSM11?
Correctly identifying air intake problems can help you identify which parts need to be replaced, and is recommended for any major engine overhauls.
The maximum air cleaner inlet tmperature rise over the ambient temperature is 30 degrees F.
The maximum air intake restriction with a clean filter is 10 in H2O with a clean filter and 25 in H2O for a dirty filter.
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