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GENERAL ENGINE INFORMATION 1A2-13 Leakage Test 1. Warm the engine up to normal operating temperature. 2. Disconnect the negative battery cable. 3. Remove the spark plugs. 4. Check the coolant level by opening the coolant surge tank cap and replenish if insufficient. 5. Open the engine oil filler cap. 6. Connect the tester to air pressure line and adjust the scale of tester. 7. Install the connecting hose to spark plug hole. 9. Connect the connecting hose to tester and measure the leakage volume after blowing up 5bar of compressed air. Notice Measure the leakage volume in the completely opening 10. Perform the pressure test according to the firing order. Notice Firing Order : 1 - 3 - 4 - 2 11. Compare the leakage pressure with the specifications. 8. Position the piston of No.1 cylinder at TDC by rotating the crankshaft. |