Service Manual
Air Intake System ISB, ISBe and QSB (Common Rail [...]
Page V-102 Section V - Specifications
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Air Intake System
Specifications
Automotive and Industrial
Maximum Intake Restriction (clean air filter element).................................................................254 mm H
2
O [10 in H
2
O]
Maximum Intake Restriction (dirty air filter element)...................................................................635 mm H
2
O [25 in H
2
O]
Charge Air Cooler Temperature Differential:
Minimum Differential (Intake manifold — Ambient air temperature)...........................................................21°C [38°F]
Maximum Charge Air Cooler Pressure Difference.....................................................................................20.6 kPa [3 psi]
Marine Applications
Maximum intake restriction (clean air filter element).................................................................. 381 mm H
2
O [15 in H
2
O]
Maximum intake restriction (dirty air filter element).....................................................................635 mm H
2
O [25 in H
2
O]