Top Dead Center Whistle Tool 8016MRG, Universal TDC Compression Indicator with 14 mm and 18 mm Spark Plug Threads and 27 inch Hose for Distributor Installation
Construction: Includes a 27 inch rubber hose and metal dual threaded fitting; durable small engine tools design withstands regular workshop use; flexible hose allows comfortable positioning in tight engine bays
Compatibility: Fits 14 mm and 18 mm spark plug ports; dual threaded top dead center tool works with most gasoline cars, trucks, motorcycles and small engines; not for diesel engines
Engine Tasks: TDC tool for distributor installation, valve adjustment, timing belt or chain checks and cylinder leak down tests; supports accurate top dead center location for maintenance and repair
Easy Setup: Installs by hand without tools; thread the TDC whistle tool into the spark plug hole and crank the engine; saves time during diagnostics and timing work
Clear Indication: Top dead center whistle sound marks the compression stroke so you do not need to view the piston directly; helps reduce mistakes when setting ignition timing