Compression Test Engine Diagram. Figure 1b2 suction compression power and exhaust stroke ii compression stroke. Mechanical properties of composite materials can be altered by giving a load to the composite materials but the properties are difficult to.
Download the test sheet at the bottom of this page to record your results ensure the battery is fully charged you will be using the starter to turn over the engine during testing. Since the engine is spun by your starter this is also a good indication of the health of your starter. During this stroke the inlet and exhaust valves are closed and the piston returns from bottom dead centre position.
Evaluation of engine friction by conducting morse test on 4 stroke multi cylinder petrol engine 5.
The 7 steps of how to do a compression test on a tractor engine. Such diagrams are called indicator diagrams and they are taken with engine indicators. Testing each cylinder run the engine until it reaches normal working temperature then remove all the sparkplug leads. Innova 3619 innova compression tester extensions.