Belt
Belts on engines are crucial for making all the other components work. Without proper belting your AC wouldn't work and your engine would overheat thus causing engine breakdown. Belts should be replace over long durations of usage to prevent belt snapping off your engine and causing worse damages.
Belt Length and Width
Belts connect rollers and components of engine that is distanced differently among different models and brands of engines. To ensure the correct length of belts make sure to consult an expert or measure the belt personally before purchasing.
Timing Belts and Chains
Some engines requires timing connections such as grooved belts or timing chains that will prevent slipping when running around the two gears. This is different from normal belts as slipping might cause the engine to not work properly if occurs.
Belt Info
One of the ways to identify the belts specification is to look for it on the belt. A series of numbers will indicate the specs for the belt. No worries if you don't understand as your technician will!