RAMATA Top Dead Center Tool 8016 MRG TDC Whistle, Universal Top Dead Center Indicator with 14mm 18mm Spark Plug Ports, Top Dead Center Whistle for Distributor Installation, Timing, Valve Adjustment

【Compatible with 14mm & 18mm Spark Plug Ports】Featuring a dual-size threaded fitting, this top dead center tool installs easily into both 14mm and 18mm spark plug holes, ensuring broad compatibility with most gasoline engines. Please note, it is not intended for use on diesel engines.

• 【Compatible with 14mm & 18mm Spark Plug Ports】Featuring a dual-size threaded fitting, this top dead center tool installs easily into both 14mm and 18mm spark plug holes, ensuring broad compatibility with most gasoline engines. Please note, it is not intended for use on diesel engines.
• 【Precise TDC Detection】This TDC whistle tool emits a distinct, audible sound as the piston moves toward top dead center (TDC) during the compression stroke, stopping precisely when TDC is reached. This allows for effortless and accurate identification of top dead center for ignition timing, valve adjustments, and cylinder diagnostics.
• 【Versatile Engine Maintenance Applications】Ideal for a wide range of tasks, this TDC whistle tool is perfect for distributor installation, individual cylinder valve adjustments, timing belt or chain inspections, and cylinder leak-down tests—making it a valuable tool for both professional mechanics and DIY enthusiasts.
• 【Quick, Tool-Free Installation】Setup is simple—just hand-thread the TDC whistle into the spark plug port with no tools required. With a 27-inch overall length, it can be easily positioned and heard, even in tight or crowded engine compartments.
• 【Customer's Approval】 Choosing the RAMATA TDC whistles is a really good idea when you need a sturdy, safe and new one. Strict quality control of products before they leave the factory is a necessary operation in our store. You can write e-mails to us when you have some question on our products