Designed to check the amount of combustion chamber leakage in a 4-stroke engine
Speeds up troubleshooting & helps to isolate bad components
Gauge accurately displays the total percentage of leakage past the rings, head gasket, intake and exhaust valves
Tests at 80 psi cylinder pressure; minimum air source of 90 psi required
Includes 1/4 inch male industrial quick connector
Meets FAA leak down test specifications for cylinders below 5.00 in. (127 mm) bore diameter
Hose and adapter fits 10, 12, and 14 mm spark plug threads
Includes high-quality regulator and gauge
Includes convenient molded tray
Instructions included
