| Make and Model | Caterpillar C18 Tier 4F (Stage IVB) | 
                                                        
                                | Number of Cylinders | 6 | 
                                                        
                                | Gross Horsepower (Maximum) | 755hp (563kw) | 
                                                        
                                | Torque (Max) | 2582ft-lb (3500.7Nm) | 
                                                        
                                | Fuel Tank Capacity | 350gal (1324.9L) | 
                                                        
                                | Max Fuel Consumption | 38.3gph (145lph) | 
                                                        
                                | Fuel Type | Ultra-low sulfur diesel (<15 ppm) | 
                                                        
                                | Air Cleaner | Dry-type with primary and secondary elements and restriction indicator | 
                                                        
                                | Oil Filter | Full-flow, spin-on | 
                                                        
                                | Recommended Oil | API CJ-4,  15W-40 | 
                                                        
                                | Oil Volume with Filter | 36qt (34.1L) | 
                                                        
                                | Cooling Medium | Liquid | 
                                                        
                                | Coolant Capacity (Engine and Radiator) | 22.6gal (85.6L) | 
                                                        
                                | Alternator | 24 Volt | 
                                                        
                                | Fan | (Qty 2) Hydraulically driven, reversible | 
                                                        
                                | Fan - CAC | Hydraulic (variable speed) | 
                                                        
                                | Clutch Type | Hydraulic-operated wet clutch with PTO | 
                                                        
                                | Clutch Engagement | Push-button | 
                                                        
                                | Drive Belt Type | Synchronous, carbon fiber |