ISM, ISMe, and QSM11 – 018-019   Air Intake System

Specifications

TOC

Automotive Applications

Maximum Intake Restriction (Clean Air Filter Element) 254 mm H2O [10.0 in H2O]
Maximum Intake Restriction (Dirty Air Filter Element) 635 mm H2O [25.0 in H2O]

Maximum Temperature Rise Between Ambient Air and Engine Inlet Air

With EGR – Ambient (Above 0° [32°F] 11.1°C [20°F]
Without EGR – Ambient (Above 0° [32°F] 17°C [30°F]
Maximum Allowable Pressure Drop From Turbocharger to Intake Manifold 152 mm Hg [6 in Hg]
Maximum Allowable Pressure Drop Across Charge Air Cooler 76 mm Hg [3 in Hg]

Marine Applications

Maximum Intake Restriction (Clean Element) 254 mm H2O [10 in H2O]
Maximum Intake Restriction (Dirty Element) 507 mm H2O [20 in H2O]
Maximum Intake Manifold Temperature 49°C [120°F]

Maximum Engine Room Temperature:

Intake air Versus Ambient Air at Rated Condition 35°C [63°F] difference

Industrial Applications

Maximum Intake Restriction (Clean Element) 381 mm H2O [15 in H2O]
Maximum Intake Restriction (Dirty Element) 635 mm H2O [25 in H2O]

Maximum Temperature Rise Between Ambient Air and Engine Inlet Air:

Ambient above 0°C [32°F] 35°C [63°F] difference

Generator Set Applications

Maximum Intake Air Restriction Including Air Filter Plumbing

Clean Filter Element 635 mm H2O [25 in H2O]
Dirty Filter Element 381 mm H2O [15 in H2O]

Maximum Allowable Pressure Drop from Turbocharger Outlet to Intake Manifold

1500 rpm 2.5 in Hg [64 mm Hg]
1800 rpm 4 in Hg [102 mm Hg]
Maximum Temperature Rise Between Engine Air Inlet and Intake Manifold 25°C [45°F]

Last Modified:  19-Feb-2010