repairing engines, brakes, electrical systems, ignition systems, fuel injection systems, plugs and carburettors. doing inspections and routine services. fitting tyres. customising or fitting accessories to motorcycles. Motorcycle mechanics are responsible for testing performance and driveability, troubleshooting small-engine vehicles and diagnosing engines. They may work for motorcycle dealerships servicing and fixing specific types of bikes, or they may work on all types of bikes in repair shops. Mechanics perform the inspection and repair of vehicles, machinery, and light trucks. They examine, troubleshoot, restore, and maintain machines or vehicles and oversee the maintenance inspections, monitor inventory, assemble mechanical components, and perform repairs.