Aircraft mechanics have used this test for a long time. 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.
Leakdown Test Apparatus For Most Motorcycles
Leak down test motorcycle. Leak down testing is simply measuring the rate of air leakage past the rings and valves of an engine. Refer to your service manual for this procedure. A leak down test involves pressurizing the cylinders while the engine is a top dead center tdc. How to perform a motorcycle leak down test. Set the engine at top dead center and attach the leak down tester hose to the sparkplug hole. Regulate leak down.
Make sure this fits by entering your model number. 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. Bring engine to top dead center tdc. 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. Lock the crankshaft in place.
Put motorcycle in high gear and have a helper apply rear brake. Remove schrader valve from compression tester hose and insert into plug hole. Hook up leak down tester to 40psi shop air supply. Leak down tests can also be used for motorcycles that feature decompression mechanisms 2 strokes. It is also important to note this type of tester is not rated to measure more than 100 psi. The less air leakage the better.
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 drill is this. Remove schrader valve from compression tester hose and insert into plug hole. Pit posse pp2723 leak down tester motorcycle tool. How to perform a motorcycle leak down test bring engine to top dead center tdc.
Gallery of Leak Down Test Motorcycle
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