Ignition Timing Light

An ignition timing light is a specialized tool used in motor vehicle maintenance and repair shops. It is classified under the supply class "Motor Vehicle Maintenance And Repair Shop Specialized Equipment" in the supply group "Maintenance And Repair Shop Equipment."

An ignition timing light is used to accurately set the ignition timing of a vehicle's engine. The ignition timing refers to the precise moment when the spark plug fires, igniting the air-fuel mixture in the combustion chamber. Proper ignition timing is crucial for optimal engine performance and fuel efficiency.

The ignition timing light typically consists of a handheld device with a strobe light and a timing advance dial. It is connected to the vehicle's ignition system and provides a visual indication of the timing marks on the engine's crankshaft pulley or flywheel. By adjusting the timing advance dial, the technician can align the timing marks to the correct position, ensuring accurate ignition timing.

Using an ignition timing light is a standard procedure during engine tune-ups, diagnostics, and repairs. It allows technicians to check and adjust the ignition timing to manufacturer specifications, ensuring the engine runs smoothly and efficiently.

Overall, an ignition timing light is an essential tool for motor vehicle maintenance and repair shops, enabling technicians to accurately set the ignition timing and optimize engine performance.