1. 06/03/03 mrb G030473 McGeehan TMC_June10th 1 Rapidly Changing Oil Requirements For Low Emission Diesel Engines Jim Mc Geehan Manager of Global Diesel Engine Technology June 10, 2003

2. 06/03/03 mrb G030473 McGeehan TMC_June10th 2 EPA Driving Low Diesel Emissions 1988 1990 1991 1994 1998 2000 2002 2007 0.6 0.25 0.1 0 2 4 6 8 10 12 NO x, g/BHP-Hr Particulate, g/BHP-Hr 10.7 6.0 5.0 5.0 4.0 2.0.02.01

3. 06/03/03 mrb G030473 McGeehan TMC_June10th 3 Reducing Diesel Fuel Sulfur 1993 2006 Fuel Sulfur 5,000 ppm Fuel Sulfur 500 ppm Fuel Sulfur 15 ppm

4. 06/03/03 mrb G030473 McGeehan TMC_June10th 4 Oil Quality Driven By Emissions 2 5 5 8 12 15 0 0 4 4 8 8 12 16 CD CE CF-4 CG-4 CH-4 CI-4 API: Number of Tests to Qualify Products Increasing Oil Quality 1972 1988 1991 1994 1998 2002

5. 06/03/03 mrb G030473 McGeehan TMC_June10th 5 G020167-2 API CI-4 Benefits Essential for EGR Engines to Maintain Durability Better for Existing Engines

6. 06/03/03 mrb G030473 McGeehan TMC_June10th 6 Three OEM Specifications in 2002 G020368 G020474 Cummins CES 20078 Mack EO-N Premium Plus Volvo VDS-3

7. 06/03/03 mrb G030473 McGeehan TMC_June10th 7 G010147, G010148, G010149 United States API CI-4 Europe ACEA E-5 Japan JASO DH-1 Global DHD-1 Engine Oil Specification

8. 06/03/03 mrb G030473 McGeehan TMC_June10th 8 EGR Engines Reduce Oil Drains 45,000 Mile Oil Drain Non-EGR Engines 25,000 Mile Oil Drain EGR Cummins, Mack/Volvo 22,500 Mile Oil Drain EGR Detroit Diesel API CH-4, CI-4 API CI-4 DHD-1

9. 06/03/03 mrb G030473 McGeehan TMC_June10th 9 G030342 Protecting EGR Engine Durability With 25,000 Mile Oil Drains EGR Engine at 6.0-6.5 mpg Oil Drain Essential TAN (D 664) Acid Number OEM Drain TBN (Base D 4739)

10. 06/03/03 mrb G030473 McGeehan TMC_June10th 10 G020474 Three OEM Specifications of 2003 June 2003 Caterpillar ECF-1 Mack EO-N Premium Plus 2003 Cummins CES 20078 (2003) Sept 2003 951336-1.jpg Piston Deposit and Oil Consumption Control Soot Viscosity Control 10 TBN New Requirement

11. 06/03/03 mrb G030473 McGeehan TMC_June10th 11 Maintaining Engine Reliability and Durability API CI-4 Caterpillar ECF-1 Cummins CES 20078 Mack EO-N Plus 2003 Volvo VDS-3 DHD-1 2003

12. 06/03/03 mrb G030473 McGeehan TMC_June10th 12 EPA Driving Low Diesel Emissions 1988 1990 1991 1994 1998 2000 2002 2007 0.6 0.25 0.1 0 2 4 6 8 10 12 NO x, g/BHP-Hr Particulate, g/BHP-Hr 10.7 6.0 5.0 5.0 4.0 2.0.02.01 PC-10* *PC = Proposed Category

13. 06/03/03 mrb G030473 McGeehan TMC_June10th 13 Reducing Diesel Fuel Sulfur: 80/20 Rule 1993 2006 Fuel Sulfur 5,000 ppm Fuel Sulfur 500 ppm Fuel Sulfur 15 ppm EPA 80% – 15 ppm 20% – 500 ppm

14. 06/03/03 mrb G030473 McGeehan TMC_June10th 14 G9801035.v2 EGR and After-Treatment Plus EGR Ultra Low Sulfur Fuel: 15 ppm Max.

15. 06/03/03 mrb G030473 McGeehan TMC_June10th 15 Sulfur NO x Adsorbers Lower High Oil Compatible With After-Treatment Systems Sulfated Ash Particulate Filters Lower High Phosphorus Catalysts High Lower

16. 06/03/03 mrb G030473 McGeehan TMC_June10th 16 New Oil Category for 2007 – PC-10 PC-10 Five Multi- Cylinder Tests International 6 Liter Wear and Filter Life Piston Deposits and Oil Consumption Wear and viscosity Control Viscosity Control Caterpillar C-13 ACERT Cummins ISB/ISM Mack E-Tech

17. 06/03/03 mrb G030473 McGeehan TMC_June10th 17 PC-10 Challenge: Balancing Service Life Engine Durability After-Treatment Life

18. 06/03/03 mrb G030473 McGeehan TMC_June10th 18 DHD-2 2005 Euro IV-V 2005/8 PC-10 2007 Ultra-Low Diesel Emissions Paradigm Shift in Engine Oil Technology

19. 06/03/03 mrb G030473 McGeehan TMC_June10th 19 Timeline of Low Emission Lubricants 20002001200220032004200520062007200820092010 CI-4PC-10* 1999 PC-11CH-4 Euro IIIEuro IVEuro V Fuel Sulfur 100% 15 ppm On Highway *PC = Proposed Category

20. 06/03/03 mrb G030473 McGeehan TMC_June10th 20 Cleaner Diesel Engines for 2007

21. 06/03/03 mrb G030473 McGeehan TMC_June10th 21 G020167-2 Balancing After-Treatment Life and Engine Durability PC-10: Goal of One Product for 2007 Engines and Existing Engines With the EPA 80/20 Rule for Fuels