Specifications include, but are not limited to: 1.1.1 General Information and Dimensions Conventional set-back front axle design high-height day cab. Nominal 80-inch wide cab with over 56-inches floor-to-headliner height and minimum 70-inches shoulder room dimension. One-piece tilting front-end engine access. Bumper-to-Back-of-Cab (BBC), 111 to 113-inches. Wheelbase (WB), 186-inches (approximate). Cab-to-Trunnion (CT), 116-inches (approximate). After-Frame (AF), 55 to 60-inches (air ride minimum). Overall Length (OAL), 290-inches (approximate). 1.1.2 Engine & Related Components Diesel: Premium turbocharged, 4-stroke liquid cooled, inline 6-cylinder only, fully electronic controlled, cast-iron skirt block with replaceable (wet) cylinder inserts. B. 12 to 13-liter displacement, vocational type only. C. Certified power ratings: 475 (approximate) advertised horsepower; 1,700 lb/ft torque; 800 lb/ft clutch engagement torque. Engine must comply with the latest government emission standards. D. Air cleaner housing with dumper valve and dry type element meeting diesel engine manufacturer’s optimum filtration requirements. Spec. No 2-A13A-0124 Page 2 of 2 E. Magnetic oil drain plug. F. Antifreeze: Extended Life testing to a minimum -34 degrees Fahrenheit. Low coolant warning light and alarm. G. Hose clamps: Constant torque or Perma-Shrink, all coolant hoses. H. Radiator: Largest capacity available for provided engine. If an optional increased cooling capacity option (additional row(s) of tubes/fins) is available, it must be provided. I. Fan: Positive direct drive on-off temperature controlled. Emergency mechanical failure lockup (on) provision. Viscous not acceptable.