Diagnoses, dissembles, repairs, and reassembles equipment parts for cars, trucks, and other light equipment; Overhauls and repairs motorized equipment parts by changing pistons and rings, grinding and refacing valves and seats; Changes clutch, bushing, timing gear and seal; Overhauls water pumps; Changes spark plugs, replaces, and adjusts points, and repairs generator and starter motor; Overhauls and checks carburetor, fuel pumps and oil pump; Repairs transmission by changing gears, seals, and fork; Repairs universal gears, axle wheels, studs, bearings, and seals; Repairs brake and hydraulic systems; Repairs steering assemblies and fuel lines; Solders radiators and fuel tanks; Performs minor automotive electrical repairs; Changes or repairs fuel injectors; Occasionally performs welding and body and fender repair work; Road tests vehicles and equipment after being repaired; May perform troubleshooting repair work in the field as assigned; Submits equipment repair reports; May provide guidance and training to lower-level mechanics; May assist the Heavy Vehicle and Construction Equipment Mechanic I in the repair of heavy equipment when necessary; and. Performs full range of journey-level inspections, diagnosis, maintenance, repair, and overhaul of light gasoline and diesel-powered motor vehicles and equipment independently; and performs other related duties as required.