Preparation‌
‌Safety First‌: Disconnect the battery and ensure the engine is off to prevent accidental startup.
‌Tools Needed‌: Gather clean tools (wrenches, screwdrivers, torque wrench) and protective gloves.

The Cummins ISB6.7 is a 6.7-liter diesel engine from Cummins' B-series platform, designed for medium-duty trucks, vocational vehicles, and other commercial applications. Key features include:
‌Power Range‌: Available in 185-300 horsepower configurations, with models like ISB6.7E5285 delivering 285 horsepower and 1020 Nm of torque‌.
‌Technology‌: Features full electronic control, turbocharged intercooling, and advanced combustion systems for efficient fuel delivery and reduced emissions‌.
‌Emissions Compliance‌: Meets various global standards, including ‌China VI, ‌Euro V‌, and ‌EPA/CARB‌ regulations‌.
‌Applications‌: Widely used in trucks, buses, construction equipment, and generators, with adaptations like the ‌ISB6.7 G‌ variant for natural gas operation‌.
The engine's modular design allows customization for different markets and applications, balancing performance, durability, and environmental requirements‌.

Cummins remanufactured engines are ‌professionally restored diesel engines‌ that undergo advanced disassembly, cleaning, repair, and reassembly processes to meet or exceed original performance standards.

The Cummins NT-Series engines have been service proven through millions of hours of operation in some of the world’s most demanding applications. The 14 litre, sixcylinder NTA855 has been engineered to handle higher injection pressures, with redesigned overhead arrangement, pistons, crankshaft and camshaft. A gear train with high contact ratio spur gears also eliminates unwanted thrust loads and reduces noise.