What are the features of a Cummins ISL?

The ISL has been designed with heavy duty structural strength, and incorporates design features which are normally associated with larger Cummins engines. An enhanced camshaft and roller cam followers, a viscous damper and high capacity lube system enable Cummins to maintain high durability and reliability with a high power…

What do the lights on a Cummins Engine mean?

For Cummins On-Highway, Heavy Duty and MidRange Engines With Aftertreatment. Lamp Description Driver Action Check Engine Lamp Lights up to warn the driver to seek service soon. Flashing Check Engine Lamp Will flash for 30 seconds at key ON if maintenance is due. Malfunction Indicator Lamp (MIL)

How big is the engine in a Cummins Engine?

Get pricing for new Cummins engines, generators, components, parts or service. Region Change your Region and Language here. Cummins ISL is a highly flexible power choice with a low weight, compact size and fuel efficient 8.9 litre configuration.

What are the benefits of the ISL engine?

Weighing in at just over 800kg, the ISL offers significant benefits for payload critical and high bulk volume operations. With unrivalled levels of torque for an engine of this size, the ISL provides the flexible power solution for premium rigids, lightweight tractor units, higher powered buses and coaches and specialist vehicle applications.

What do I need to know about my Cummins Engine?

Check Engine Lamp – check fluid levels, gages, sounds, and smells –make a plan to get service. Can be coupled with De-Rate Stop Engine Lamp pull over as soon as it is safely possible. This will require a visit to a Cummins service center.

How to check for leaks in a Cummins coach?

Check for leaks under coach Look for smoke – Should be no smoke from exhaust on 2007 and newer Listen for air leaks or other unusual noises Operation – Dash Lamps DPF (Diesel Particulate Filter) lamp – soot is present in exhaust filter. Increase system temperature by doing a highway drive for 30 -40 minutes.

How to check exhaust temperature in a Cummins RV?

Increase system temperature by doing a highway drive for 30 -40 minutes. HEST (High Exhaust System Temperature) lamp Elevated exhaust temperature. Don’t drive over leaf pile. Check Engine Lamp – check fluid levels, gages, sounds, and smells –make a plan to get service. Can be coupled with De-Rate Stop Engine Lamp

Is there such thing as chipping an ISL9 diesel?

Mission Statement: Supporting thoughtful exchange of knowledge, values and experience among RV enthusiasts. Has anyone heard of Chipping a Cummins 450HP ISL9 Diesel or had any experience in doing so?

What kind of power does an ISL tractor have?

The ISL is a flexible power solution for premium rigids, lightweight tractor units, higher powered buses and coaches and specialist vehicle applications. It offers a high power to weight with excellent responsiveness.

What kind of aftertreatment system does Cummins use?

New aftertreatment system – a switch back configuration for compact installations, packaged ready for manufacturers to fit direct to their chassis. A patented SCR design uses Copper Zeolite technology for very high conversion efficiency, even at low temperatures.

Is there aftermarket chip for Cummins ISL 8.9 450HP?

I’ve got a 14 Mountain Aire with the Cummings ISL 8.9 450 hp pusher and have heard about some of the chips improving performance of hp and torque up to 20%. It would be nice to climb some of the hills a little easier but not if there would be damage to the engine or transmission. Thanks in advance. Location:Where ever the wheels stop ?

What kind of engine does a Cummins ISL have?

My 1995 F53 Bounder 460 cu in engine turned into a stroked 528 cu in engine with increased compression, RV cam, mild porting, higher flow injectors, Banks Power Pack exhaust and a TwEECer tuner. Transmission got a shift kit. There have been many successful HP increases on oil burners with no cooling problems.

Mission Statement: Supporting thoughtful exchange of knowledge, values and experience among RV enthusiasts. Has anyone heard of Chipping a Cummins 450HP ISL9 Diesel or had any experience in doing so?

How much torque does an ISM 450 have?

The ISM 450 that Bill has now, puts out much more torque, than the normal 1,200 torque, that you get on a Series 400 engine! Mike, I think your getting 850 torque. I don’t know how much your coach weight. Personally I wouldn’t touch it.

Where is the lift pump on a Cummins 350?

The Lift Pump sits only about 8″ below the floor level right under the access opening. I can kneel or even lay on my stomach (on a nice soft blanket I might add) and the lift pump is right there. Mine is the original pump and the problem is indeed the gasket leaking.

How many horsepower does a Cummins motorhome have?

With engines rated from 300 hp to more than 605 hp, Cummins offers power and reliability for every type of motorhome on the market. X15 The most popular heavy-duty engine in North America, the X15 is capable of powering premium motorhomes of any size with up to 605 hp and 1950 lb-ft of peak torque.

Where can I get maintenance done on my Cummins RV?

For more maintenance information before you hit the road this spring, refer to your Cummins Owner’s Manual or go to For customers that prefer expert maintenance done by Cummins professionals, stop by one of our 45 Coach Care facilities or 150 other distributor locations.

Are there any issues with the Cummins ISL 9L?

The CUMMINS isl is a very good engine, at our shop we have had very little major engine issues before the 400,000 mile range. When you get to 400,000-500,000 it will definitely need an over haul. But to more answer your question the issues before that mileage has been water pumps, air compressors, and on a rare occasion an injector or 2.

Which is better a Cummins motorhome or an RV?

Owners of Cummins-powered motorhomes enjoy peace of mind, knowing they can confidently tow a vehicle and handle steep hills. Plus, the longevity and performance of Cummins engines routinely translate to much higher resale value than comparable gasoline-powered RVs.

How does the Cummins common rail system work?

• High Pressure Common Rail system – Cummins XPI system works at higher pressure and provides more precise control of the combustion process. Capable of generating up to 1800 bar injection pressures for refined and rapid power delivery, reduced noise, and improved cold start.

When did Cummins change the ISL fuel system?

In 2003, Cummins released the updated ISL engine. Among other differences, the most significant was the change to the High Pressure Common Rail (HPCR) fuel system. The new fuel system eliminated the CAPS injection pump, relying on electronic controlled injectors to actuate fuel. Use the charts below for useful information for the ISL engine:

How do you change the belt on a 6.7 Cummins?

Once you’ve guided the belt over all the pulleys, slip it over the tensioner and then rotate the tensioner counterclockwise back into place. Redo the bolt. Now all that’s left is to replace the airbox. Replacing the belt isn’t terribly difficult. It requires about 30 minutes of time and focus.

Where can I find Cummins manuals and technical documents?

Cummins produces a wide variety of documents to help customers get the most from their engines, generators and components. Much of this library is available online. Check out the digital resources listed below or contact us for help with your specific needs.

What kind of engine is a Cummins diesel?

The Cummins ISL engine is mostly known for being the powerhouse of the larger sized motorhomes. Although also used for firetrucks due to the high horsepower ratings, the ISL really shines when it powers the Cummins diesel motorhome.

Where can I find the Cummins Engine Identification Number ( EIN )?

Where can I locate the Cummins Engine Identification Number or Engine Serial Number (EIN or ESN) on my engine? The ESN is located on the engine’s dataplate. If you have a hard copy of an owner’s manual review the section titled “Engine Identification” this section will detail how to locate your engine’s dataplate as well as the ESN.

Where can I buy a Cummins engine manual?

Digital manuals for your Cummins engine product are located on QuickServe Online. Click the link below and follow the instructions to view the available digital manuals for your Cummins product. Learn more Hard copies of Cummins manuals can be purchased from your local Cummins certified service provider.

Where to buy hose clamps for Cummins ISL 400hp engines?

In a pinch, you can buy larger hose clamps from a hardware store or other source and gang them together to get the make shift clamp around boost side of the turbo plumbing failure. Even helped a fellow heavy hauler do that one night when he did not want to bothered by a set of Kansas scales on I-70.

What should the temp be on a Cummins 400?

It was typical of the temp gauge going to 220 degrees and my MMDC’s LCD display would flash the high temperature warning and sound the alarm. But, 220 degrees isn’t the danger point. It’s a warning that you are getting there soon though. What I then did was manually downshift the Allison to keep the revs up.

How big is the side radiator on a 400 ISL?

Our 400 ISL runs between 173 and 183 except on the hottest days and steepest long grades. I’ve never seen it above 200 either on the analog or digital gauge. We have the side radiator which I measure to be about 1100 square inches. Our charge air cooler and transmission cooler are all nested.

What are the features of a Cummins ISL?