199002333 - 0510A10 CYLINDER COMPRESSION - CHECK FOR LOOSE SPARK PLUGS OR INJECTORS

- Disconnect the engine management unit electrical connections, refer to    Op. 1056B82 INJECTION/IGNITION SYSTEM E.C.U. (ONE) - R + R - Insert the test equipment into one of the spark plug seats.- Turn the engine over several times, using the starter motor, keeping the accelerator and clutch pedals pressed.

Make sure that there are no leaks from the test equipment connector.

- Repeat the test on the remaining cylinders taking care to zero the instrument each time.- Check that there is not a great difference between the pressure readings for the cylinders.- Disconnect the engine management unit electrical connections, refer to    Op. 1056B82 INJECTION/IGNITION SYSTEM E.C.U. (ONE) - R + R