KJAOYU Engine Air Valve Holder - Cylinder Leakage Testing Assistant Tool with M12 M14 Thread - For Gasoline Engines - Essential for Mechanics and DIY Enthusiasts

Produktbeschreibung

Fitment Suitable for gasoline engines with M14 or M12 spark plugs. The tool joint must be installed in the position of the spark plug. Get 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. Testing 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. Widely Used Suitable for cars, trucks, ships, motorcycles, ATV, and other gasoline engines. Not applicable to engine vehicles. Sturdy Air valve holder pressure tubes are made of robust piping and - joints to prevent wear and high pressure, ensuring long-term reliable use.