ISLe.
isle_engine

Cummins ISLe is a highly flexible power choice with a light weight, compact size and fuel efficient 8.9 litre configuration.  With a weight up to 150 kg lighter than competitive engines, operators benefit from high performance, strong acceleration and lower operating costs, all with the reliability and durability expected from Cummins.

The ISLe 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 to weight ratio. Weighing in at just over 700 kg, the ISLe offers significant benefits for payload critical and high bulk volume operations. With unrivalled levels of torque for an engine of this size, the ISLe provides the flexible power solution for premium rigids, lightweight tractor units, higher powered buses and coaches and specialist vehicle applications.

ISLe engines have been developed to meet stringent emissions regulations around the world, and offer the same product enhancements where ever they operate. Whether your requirement is for an engine to meet Euro 2, Euro 3, Euro 4 or Euro 5 emissions, whether you are operating in Europe, Turkey, Russia, China, Brazil or India, there is an ISLe for you.  And it comes packed with all the latest design features.

Ratings.

Emissions 

Power Range PS (kW) 

Rated Speed rpm 

Peak Torque Nm (lb-ft) 

Euro II 

350 (260) 

2100 

1550 (1143) 

Euro III 

209-260 (260-252) 

2100 

1550 (1143) 

Euro IV 

280-400 (209-298) 

2100 

1700 (1260) 

Euro V 

280-400 (209-298) 

2100 

1700 (1260) 

Performance.
  • High Power – 400 Hp for Euro 4 & 5 truck and coach applications. 340 Hp available for premium city bus.
  • High torque – 1700 Nm capability for truck and coach applications.
Features.
  • Premium Engineering – cylinder block with integrated fluid lines, high strength tensile steel forged crankshaft, high durability pistons and special surface finish mid-stop cylinder liners support the overhaul durability goal of 850,000km.
  • Electronic Integration and protection – industry standard datalink accepts inputs from all powertrain components including electronic transmissions, ABS brakes and ASR anti-slip. Creates a seamless flow of information shared along a high speed network.
  • Electronic Protection – Sensors throughout the engine continually send data back to the ECM for self diagnosis and protection. Rapid diagnostic and data downloading are available, helping to ensure maximum uptime for vehicles.
  • Electronic Control Module (ECM) – has a higher processing capacity than the previous model. It maintains an optimum balance between load demands, fuel-efficiency and emissions control. It is designed to be isolated from detrimental thermal and vibration loading for extreme reliability and durability.
  • High Pressure Common Rail 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.
  • Wastegated Turbocharger – developed by Cummins Turbo Technologies to provide excellent performance across the rpm range as well as improved response through higher low-end torque.
  • Latest Engine Filtration – class leading oil and fuel filtration systems developed by Cummins Filtration for exceptional engine protection.
  • High Power – available up to 340ps for bus applications and 400ps for truck and coach applications, giving it the highest power to weight ratio in its class.
  • High torque – with up to 1500Nm for bus applications and 1700Nm for truck and coach applications for excellent responsiveness.
  • Emissions Technology – meets Euro 4 and Euro 5 requirements using Selective Catalytic Reduction (S.C.R.) exhaust aftertreatment technology developed by Cummins Emission Solutions. This integrated system provides significant reductions in fuel consumption and extended service intervals.
  • Global Design – the engines are available in specifications that meet Euro 2, Euro 3, Euro 4 and Euro 5 emissions.
  • Global Support – backed by the widest network in the industry, with over 5,000 service outlets worldwide. Contact your local customer assistance centre for technical support.
Warranty.
For more information please contact Cummins on +44 (0)1327 886464 or find your local Cummins Distributor, by using our online Service Locator.
Maintenance.
  • Optimised engine and aftertreatment provides substantial benefits in fuel economy and service intervals at Euro IV and Euro V

 

 Item 

Km 

Hours 

Months 

Euro III Oil and Filter 

15,000-60,000 

500-1,000 

 Fuel Filter 

15,000 

500 

 Overhead Adjustment 

241,000 

4,000 

48 

     
Euro IV Oil and Filter 

15,000-80,000 

500-1,500 

12 

 Fuel Filter 

15,000 

500 

 Overhead Adjustment 

241,000 

4,000 

48 

All numbers are adjustable based on duty cycle. 
For complete maintenance information, please consult your Owner's Manual or Operations and Maintenance Manual.