Jifetor cylinder leak down tester kit professional dual pressure gauges engine compression leakdown detector leakage test set for gasoline engine with 10 12 14mm spark plugs on car truck motorcycle 50 out of 5 stars 1. Leak down testing is simply measuring the rate of air leakage past the rings and valves of an engine.
Leak Down Tester Wikipedia
Leak down test motorcycle. Set the engine at top dead center and attach the leak down tester hose to the sparkplug hole. The abn cylinder leak detector around 31 comes with 12mm and 14mm fittings and must be calibrated before each use by manipulating the schrader valve for the regulator. A leak down test involves pressurizing the cylinders while the engine is a top dead center tdc. Refer to your service manual for this procedure. Designed to check the amount of cylinder leakage in a 4 stroke engine with an air source of 70 to150 psi this system will pressurize the cylinder with 60 psi of air gauge will register the. The less air leakage the better.
Make sure this fits by entering your model number. How to perform a motorcycle leak down test bring engine to top dead center tdc. Remove schrader valve from compression tester hose and insert into plug hole. Lock the crankshaft in place. It is also important to note this type of tester is not rated to measure more than 100 psi. How to perform a motorcycle leak down test.
Remove schrader valve from compression tester hose and insert into plug hole. The drill is this. Hook up leak down tester to 40psi shop air supply. Aircraft mechanics have used this test for a long time. Refer to your service manualfor this procedure. In this position all the valves will be closed and the only places where pressure can escape is through.
Leak down tests can also be used for motorcycles that feature decompression mechanisms 2 strokes. Put motorcycle in high gear and have a helper apply rear brake. Pit posse pp2723 leak down tester motorcycle tool. Bring engine to top dead center tdc. Regulate leak down.