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Jim McGeehan, Manager of Global Heavy-Duty Diesel Engine Oil Technology. Engine Oils for Ultra Low Emission Diesel Engines. G030523-EarthBkgrd. Oil Quality Driven by Clean Exhaust. EGR + DPF NO x Adsorber DeNO x Catalyst. NO x (g/hp-Hr). EGR. 10.7. 12. 10.7. Retarded Timing. 8. 6.
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Jim McGeehan, Manager of Global Heavy-Duty Diesel Engine Oil Technology Engine Oils forUltra Low EmissionDiesel Engines G030523-EarthBkgrd
Oil Quality Driven by Clean Exhaust EGR + DPFNOx AdsorberDeNOx Catalyst NOx (g/hp-Hr) EGR 10.7 12 10.7 RetardedTiming 8 6 6 5 4 4 2 0.20 0.20 0 Year: ‘88 ‘90 ‘95 ‘99 ‘02 ‘07 API: CE CF-4 CG-4 CH-4 CI-4 PC-10
Increasing Oil Quality • Number of Tests to Qualify Products 16 15 12 12 8 8 5 5 4 2 1972 1988 1991 1994 1998 2002 0 API: CD CE CF-4 CG-4 CH-4 CI-4
Maximize Engine Reliability and Durability API CH-4/CI-4 Engine Oils “Just-in-Time” Delivery
2007-2010 Emission “Phase-In” 2.5 3 2 1.1 NOx,g/BHP-Hr 1 .02 0 2002 .01 2003 0.1 OEM’s Finalize After-Treatment Systems End 2003 2007 Particulate, g/BHP-Hr PC-10* 2010 0.6 PC-11* *PC = Proposed Category
Reducing Diesel Fuel Sulfur 5,000 ppm 1993 500 ppm 2006 20% 500 ppm 15 ppm – 80% 2010 15 ppm
Ash Plugging With Particulate Filters VI Improver Filter Plugging Ash Detergent and Inhibitor Base Oil Particulate Filter Engine Exhaust
After-Treatment Life? High NOx Adsorber Sulfur Particulate Filter (DPF) HeavyEGR Lower High DeNOx Catalyst Phosphorus CatACERT High Lower AshLimit SCR No Change Lower HeatedUREA
Chemical Limits for 2007 Lubricants Ash %Particulate Traps Sulfur %NOx Adsorber Ash LimitMajor Driver for Particulate Filters Volatility –Oil Consumption PhosphorusNOx Catalysts
Paradigm Shift in Engine Oil Technology Ash Sulfur API CI-4Extended Oil Drains 2002 Volatility Phosphorus PC-10 2007Reduces Oil Drains
Engine Durability Tests for PC-10 Caterpillar C-13 Oil Consumption Blow-By and Piston Deposits Mack T-12(Volvo D-12) Power Cylinder Wear and Oxidation Cummins ISB Slider Valve Train Wear and After-Treatment Cummins ISM Power Cylinder, Valve Train Wear, Filter Life and Sludge Control 15 ppm Fuel Sulfur 500 ppm Fuel Sulfur
PC-10 Challenge: Balancing Service Life EngineDurability After-TreatmentLife
PC-10 Will Be Delivered On Time for 2007 Cleaner Diesel Engines Jim McGeehan Chairman of ASTM Heavy-Duty Engine Oil Classification Panel, Implementing PC-10 for 2007