Glossary Category: Maintenance-Related
Wiring Harness
Definition: A bundled set of wires and connectors that transmit electrical power and signals throughout the vehicle.
Examples: The wiring harness connects the battery to headlights, horn, ignition system, etc.
Tire Tread
Definition: The patterned surface of a tire that provides grip.
Examples: Slick tread for racing; knobby tread for off-road.
Spark Plug
Definition: A device that ignites the air-fuel mixture in the engine’s combustion chamber by producing a spark.
Examples: NGK spark plugs used in various motorcycle engines.
Starter Motor
Definition: An electric motor that initiates the engine’s operation by turning the crankshaft until the engine starts.
Examples: Electric starter motors on most modern motorcycles.
Piston
Definition: A cylindrical component that moves up and down within the engine’s cylinder, converting the energy from combustion into mechanical motion.
Examples: High-performance motorcycles may use forged pistons for increased strength and durability.
Kickstand
Definition: A metal rod attached to a motorcycle or bicycle that swings down to support the vehicle when parked, preventing it from tipping over.
Examples: Side stands and center stands are two common types of kickstands.
Engine Guard
Definition: A protective frame installed on the front of a motorcycle to shield the engine and other components in case of a fall.
Examples: Crash bars on adventure motorcycles.
Chain Guard
Definition: A protective cover over the motorcycle’s chain to prevent debris from entering and to protect the rider from the moving chain.
Examples: Commuter bikes like the Hero Splendor come equipped with chain guards for safety.
Battery Warranty
Definition: The manufacturer’s guarantee covering the battery’s performance and durability for a specific time or mileage.
Examples: Hyundai offers an 8-year or 100,000-mile battery warranty.
