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Home » Shop » Carb Adjustment Tool » Adjustable Spark Plug Tester Spark Plug Gap Tool Autos Diagnostic Test Tool for 2-Stroke Small Engine Ignition Coil and Spark Plug

Adjustable Spark Plug Tester Spark Plug Gap Tool Autos Diagnostic Test Tool for 2-Stroke Small Engine Ignition Coil and Spark Plug

Original price was: $6.39.Current price is: $4.03.

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SKU: 01-3434 Category:
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  • Specifications: Length: 115mm / 4.53in; Diameter: 22mm / 0.87in; Cable Length: 520mm / 20.47in; Color: Black; Weight: 96g / 3.39oz
  • Improved and Quicker: This exceptional spark plug tester is specifically designed to be compatible with a diverse array of automotive ignition systems. It serves as an excellent tool for automotive maintenance, inspections of small engines, ignition coil testing, and lawn mower upkeep, enabling you to quickly identify weak sparks in just minutes. It is easy to operate and ideal for diagnosing no-start issues.
  • Easy to Read: The scale values in the viewing area of the spark plug tester for small engines are displayed in white font, which allows for clear visibility when measuring gap values at 10k, 20k, 30k, and 40k ohms. The use of white lettering ensures enhanced readability of the measurements.
  • Instructions: Ground the clip onto the engine. Connect the other end to the spark plug wire. Check the spark length through the small window. A longer spark gap indicates a more robust coil.
  • Widely Used: The standard plug wire tip is detachable, allowing the tester to be used on small engines and select motorcycles.

    How does this connect to a coil on plug system?

    • Grip the clip to the engine.
    • Put the other end in the spark plug wire.
    • Read the length on the spark through the little window.
    • The longer the spark gap the stronger the coil.