Cummins CR late model 5.9 & 6.7 engine specs/fluid capacities Bore and Stroke5.9 liters [360 C.I.D] Engines....................102 mm [4.02 in] X 120 mm [4.72 in]6.7 liters [409 C.I.D] Engines....................107 mm [4.21 in] X 124 mm [4.88 in]Displacement (six-cylinder engine)....................5.9 liters [360 C.I.D] and 6.7 liters [409 C.I.D]Firing Order (six-cylinder engine)....................1-5-3-6-2-4Approximate Engine Weight (with standard accessories): Without EGRDry Weight for 5.9 Liters [360 C.I.D.]....................470 kg [1036 lb]Dry Weight for 6.7 Liters [409 C.I.D.]....................475 kg [1047 lb]Approximate Engine Weight (with standard accessories):With EGRDry Weight for 5.9 Liters [360 C.I.D.]....................519 kg [1144 lb]Crankshaft Rotation (viewed from the front of the engine)....................Clockwise Valve Clearance:Intake....................0.254 mm [0.010 in]Exhaust....................0.508 mm [0.020 in]Maximum Overspeed Capability (15 seconds maximum)...............4200 rpmMinimum Ambient Air Temperature for Unaided Cold Start.......-12.2°C [10°F]Minimum Engine Cranking Speed....................150 rpmEngine Idle Speed....................Minimum 600 to maximum 800 rpmAltitude Maximum Before Derate Occurs5.9 liters Engines without EGR....................2000 m [6562 ft]5.9 liters Engines with EGR....................3658 m [12000 ft]6.7 liters Engines without EGR....................3048 m [10000 ft]Oil Carryover: Open-crankcase ventilation system....................Less than 2 grams/hour [0.07 oz/hour]Engine Blowby:New....................1 kPa [4 in H 2O]Used....................2.49 kPa [10 in H 2O]____________________________________________FUEL SYSTEMMaximum Fuel Inlet Restriction With gear pump only (no engine mounted electric fuel lift pump) (at gear pump inlet)....................50.7 kPa [15 in-Hg]With engine mounted electric fuel lift pump (at electric fuel lift pump inlet)....................20.3 kPa [6 in-Hg]Rail Pressure5.9 liter [360 C.I.D.] Engines Without EGR....................250 to 1400 bar [3626 to 20,305 psi]5.9 liters [360 C.I.D.] Engines With EGR....................250 to 1600 bar [3626 to 23,206 psi]6.7 liters [409 C.I.D.] engines without EGR....................250 to 1600 bar [3626 to 23,206 psi]Fuel Pressure Range at Fuel Filter Outlet (engine cranking)With gear pump only (no electric lift pump)....................303 to 1103 kPa [44 to 160 psi]With electric lift pump....................0.0 to 0.8 bar [0.0 to 11.6 psi]Fuel Pressure Range at Fuel Filter Inlet (engine running)With gear pump only (no electric lift pump)....................503 to 1303 kPa [73 to 189 psi]With electric lift pump....................0 to 80 kPa [0 to 11.6 psi]Maximum Pressure Drop across Fuel FilterWith gear pump only (no electric lift pump)....................200 kPa [29 psi]With electric lift pump....................34 kPa [5 psi]Maximum Fuel Drain Line Restriction....................19 kPa [2.7 psi]Maximum Fuel Inlet Temperature....................70°C [158°F]_______________________________________________OIL SYSTEMOil Pressure:Low idle (minimum allowed)....................69 kPa [10 psi]At rated (minimum allowed)....................207 kPa [30 psi]Oil-regulating valve-opening pressure range....................448 kPa [65 psi] to 517 kPa [75 psi]Oil filter differential pressure to open bypass....................345 kPa [50 psi]Lubricating Oil Filter Capacity....................0.95 liters [1 qt]Oil Capacity of Standard Engine (six-cylinder): 5.9 liters [360 C.I.D] Engines (Low Capacity Oil Pan)Pan only....................11.0 liters [11.6 qt]Total System....................13.0 liters [13.7 qt]High to Low (on dipstick)....................3.3 liters [3.5 qt]Oil Capacity of Standard Engine (six-cylinder): 5.9 liters [360 C.I.D] Engines (Suspended Oil Pan)Pan only....................17.5 liters [18.5 qt]Total System....................19.5 liters [20.6 qt]High to Low (on dipstick)....................2.0 liters [2.1 qt]Oil Capacity of Standard Engine (six-cylinder): 5.9 liters [360 C.I.D] Engines (Standard Oil Pan)Pan only....................14.2 liters [15.0 qt]Total System....................16.7 liters [17.6 qt]High to Low (on dipstick)....................1.9 liters [2.0 qt]Oil Capacity of Standard Engine (six-cylinder): 6.7 liters [409 C.I.D] Engines (Standard Oil Pan)Pan only....................14.2 liters [15.0 qt]Total System....................16.7 liters [17.6 qt]High to Low (on dipstick)....................1.9 liters [2.0 qt]Oil Capacity of Standard Engine (six-cylinder): 6.7 liters [409 C.I.D] Engines (Suspended Oil Pan)Pan only....................17.2 liters [18.5 qt]Total System....................19.7 liters [20.8 qt]High to Low (on dipstick)....................12.8 liters [3.0 qt]Oil Capacity of Standard Engine (six-cylinder): 6.7 liters [409 C.I.D] Engines (High Capacity Oil Pan)Pan only....................23.9 liters [25.3 qt]Total System....................26.4 liters [27.9 qt]High to Low (on dipstick)....................7.4 liters [7.8 qt]Maximum Oil Temperature: Without EGR5.9 liters [360 C.I.D.] engines....................120°C [248°F]6.7 liters [409 C.I.D.] Engines....................138°C [280°F]Maximum Oil Temperature: With EGR for 5.9 liters [360 C.I.D.] Engines....................135°C [275°F]______________________________________________Coolant capacitiesCoolant Capacity (six-cylinder engine only)Without EGR....................10 liters [2.6 gal]With EGR....................11 liters [2.9 gal]Standard Modulating Thermostat - 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]