APPLICATION CATEGORY APPLICATION CATEGORY For engine application category described in Chapter 1, Specifications. Engine Nomenclature 4 D E Model Cylinder bore (mm) Diesel engine Number of cylinders 82E-5 – 98E-5 SERIES 00-11 Application code Usage Eng. Rev. type. Revolution speed (rpm) CL Generator drive Constant 1,500/1,800 VM General use Variable 2,000 – 2,500