Gasoline Engine Air Valve Holder Leakage Tester Tool with M12 M14 Thread for Cylinder Testing

Gasoline Engine Air Valve Holder Leakage Tester Tool with M12 M14 Thread for Cylinder Testing Popis

1Fitment: Suitable for gasoline engines with M14 or M12 spark plugs. The tool joint must be installed in the position of the spark plug 2Get Valve Closed: Pressurizes the cylinder to help hold valves closed with compressed air. This allows the valve's oil seal to be replaced without the need for dismantling. 3Testing Usage: When the cylinder is under compression stroke. If the air tightness of the engine is not good enough, you can hear constant air leakage. Diagnose damaged parts by listening for leak locations. 4Widely Used: Suitable for cars, trucks, ships, motorcycles, ATV and other gasoline engines. Not applicable to diesel engine vehicles 5Sturdy: Air valve holder pressure tubes are made of robust piping and corrosion resistant joints to prevent wear and high pressure and ensure long term reliable use.