Service Manual

ISB, ISBe and QSB (Common Rail [...] Cooling System
Section V - Specifications Page V-101
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Cooling System
Specifications
Automotive and Industrial
Coolant Capacity (four-cylinder engine only)..........................................................................................8.5 liters [2.2 gal]
Coolant Capacity (six-cylinder engine only)
Without EGR.......................................................................................................................................10 liters [2.6 gal]
With EGR............................................................................................................................................11 liters [2.9 gal]
Standard Modulating Thermostat - Range
Automotive Applications
Without EGR....................................................................................................................82 to 92°C [180 to 198°F]
With EGR.........................................................................................................................88 to 97°C [190 to 207°F]
Standard Modulating Thermostat - Range
Industrial Applications
Without EGR....................................................................................................................88 to 97°C [190 to 207°F]
Maximum Allowed Operating Temperature
Automotive Applications
Without EGR......................................................................................................................................100°C [212°F]
With EGR...........................................................................................................................................107°C [225°F]
Maximum Allowed Operating Temperature
Industrial Applications
Without EGR......................................................................................................................................107°C [225°F]
Minimum Recommended Operating Temperature.........................................................................................71°C [160°F]
Minimum Recommended Pressure Cap
Automotive Applications
Without EGR......................................................................................................................................50 kPa [7 psi]
With EGR ......................................................................................................................................103 kPa [15 psi]
Minimum Recommended Pressure Cap
Industrial Applications
Without EGR......................................................................................................................................50 kPa [7 psi]
Marine Applications
Coolant Capacity
Engine Only.........................................................................................................................................10 liters [2.6 gal]
Engine Including Heat Exchanger and Wet Manifold..........................................................................25 liters [6.6 gal]
Standard Thermostat Modulating Thermostat Range.............................................................74° to 85°C [165° to 185°F]
Minimum Recommended Pressure Cap...................................................................................................103 kPa [15 psi]
Maximum External Pressure Loss in Cooling System..................................................................................35 kPa [5 psi]
Maximum Static Pressure of Coolant (exclusive of pressure cap)............................................................103 kPa [15 psi]
Maximum Coolant Temperature.....................................................................................................................96°C [205°F]
Minimum Allowable Coolant Expansion Space....................................................................5 percent of System Capacity
Minimum Coolant Makeup Capacity..........................................................................................................1.5 liters [1.6 qt]
Maximum Sea Water Pressure.................................................................................................................172 kPa [25 psi]
Maximum Sea Water Inlet Restriction.........................................................................................− 127 mm Hg [− 5 in Hg]