Diesel Mechanic, Bus Mechanic, Motorcoach Mechanic, Motorcoach Bus Mechanic, Diesel Technician, Bus Technician, Motorcoach Technician, Motorcoach Bus Technician, Diesel Bus Technician, Diesel Motorcoach Technician, Diesel Motorcoach Bus Technician, Diesel Mechanic, Diesel Bus Mechanic, Diesel Motorcoach Mechanic, Diesel Motorcoach Bus Technician, Class B Mechanic, Class B Diesel Technician. Diagnosis, inspection, installation, disassembly andâ¯cleaning of components such as:â¯brakes, suspension, tires,â¯bearings, seals, radiators, water pumps, coolant hoses, alternators, regulators, steering components, oil/air filters, door assemblies, controls, seats, belts, electric motors, pneumatic valves, cables, and linkages.