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ISB5.9 G Engine

ISB5.9 G Engine

ISB5.9 G Engine

Product catalog summary
Overview: The Cummins ISB5.9 G is a 5.9-liter six-cylinder natural gas engine designed for trucks and buses. It offers a clean and powerful alternative to traditional diesel engines, providing power from 150 to 230 hp with ultra-low emissions and proven reliability.
Specifications: The engine is compatible with compressed (CNG) and liquefied (LNG) natural gas fuels, as well as 100% biomethane. It meets Euro V and EEV emissions standards with a two-way catalyst and features lean burn spark-ignited combustion. The engine's performance varies with ambient conditions, but it is designed to deliver robust power and torque.
Performance Ratings: The ISB5.9 G offers different power ratings, with the highest being 230 hp at 2800 rpm and 500 lb-ft of torque at 1600 rpm. The engine's design includes a six-cylinder configuration, a bore and stroke of 4.02 in x 4.72 in, and a compression ratio of 10.5:1.
Features and Benefits: Key features include a closed-loop electronic control system, integrated fuel module design, charge air cooling, and a self-tensioning serpentine belt drive system. The engine also includes a Holset turbocharger with a water-cooled bearing housing and electronically controlled wastegate.
Maintenance and Support: Maintenance intervals are specified for oil and filter changes, fuel filter, spark plugs, coolant changes, and valve adjustments. Cummins provides extensive customer support through a global network of service locations and offers a standard warranty covering parts and labor for warrantable failures.
Environmental Impact: The ISB5.9 G engine is designed to meet stringent emissions regulations, offering a cost-efficient way to address challenges related to nitrogen oxides, hydrocarbons, and particulate matter. The use of natural gas and lean burn combustion helps achieve these standards.
Contact Information: For more information, customers are encouraged to contact their local Cummins distributor or visit the Cummins website.
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Catalog excerpts

ISB5.9 G Engine-1

Natural Gas Engines For Truck And Bus.

 Open the catalog to page 1
ISB5.9 G Engine-2

A Clean And Powerful Alternative. The Cummins ISB5.9 G is a 5.9 litre six-cylinder natural gas engine that builds on the rugged, reliable design of Cummins diesel engines, and on the B Gas Plus, one of the most successful natural gas engines ever built. The ISB5.9 G delivers robust, dependable power from 150 to 230 hp with ultra-low emissions and proven reliability. It features drive-by-wire and enhanced controls, plus fullauthority electronics that include a new CM2180 programmable Electronic Control Module (ECM) that sets engine operating parameters and provides for road speed governing, engine...

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ISB5.9 G Engine-3

ISB5.9 G Torque And Power Curves. Torque (lb-ft) India Only ISB5.9 G Maintenance Intervals Fuel Filter Change Coolant Valve Adjustment Miles Hours Kilometres Spark Plugs 200 hp and Higher Maintenance Item Torque (lb-ft) Cummins is a pioneer in product improvement. Thus specifications may change without notice. Illustrations may include optional equipment.

 Open the catalog to page 3
ISB5.9 G Engine-4

Features And Benefits. ■ Air/Fuel Regulation – Cummins closed-loop electronic control system is based on Cummins CM2180 ECM that sets engine operating parameters and maintains efficient operation using sensors to monitor and control various engine parameters, exhaust backpressure, intake manifold temperature, fuel inlet pressure, knock detection, air-fuel ratio and fuel mass flow. ■ Integrated Fuel Module Design – Fuel module is similar to ISL G with an integrated design that eliminates potential leak points. Smaller package is designed for optimum fuel/air mixing and incorporates a new robust...

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ISB5.9 G Engine-5

Cummins – Meeting Every Demand For Power. Cummins is the industry leader in producing highquality, economical natural gas engines to meet the global demand for clean power. Cummins engines are the proven, reliable power in over 24,000 vehicles worldwide. City fleets worldwide put Cummins natural gas engines to work – every day. Customer Support. Every Place You Need It. Warranty. Every Coverage. Cummins ISB5.9 G urban bus and truck engines come with a standard Cummins warranty with full parts and labour coverage on all warrantable failures.* See your local Cummins distributor or Cummins representative...

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ISB5.9 G Engine-6

EXPLORE EVERY ALTERNATIVE. For more information, please contact: Cummins Inc Box 3005, Columbus, IN 47202-3005, USA Tel: 1-800-DIESELS (1-800-343-7357) Fax: 1-800-232-6393 Cummins Ltd Yarm Road, Darlington, DL1 4PW, UK Tel: +44 (0)1325 554829 Fax: +44 (0)1325 362481 E-Mail: [email protected] www.cumminsengines.com Bulletin No: 4971439. UK 07-13 ©2013 Cummins Inc

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.