Qualifying Experience: Must have experience in the maintenance and repair of diesel and gasoline powered engines which included the full range of repairing, disassembling, troubleshooting and overhauling of these engines, and provided all of the following: Knowledge of the makeup, operation, and installation of complex major systems and assemblies to troubleshoot and repair a variety of systems or to rebuild one or more systems; knowledge to test and troubleshoot components and systems to locate equipment defect; ability to interpret and apply manufacturers repair manuals and technical specifications, schematics and engineering drawings, diagnostic codes, computer printouts, and safety manuals; and the ability to operate electronic test equipment. Tears down, rebuilds, or replaces complex components, such as engines, transmissions, differentials, axle assemblies, power steering mechanisms, braking systems, cooling systems, wheels and bearings, and hydraulic and electrical systems.