3314016 - 0510A10 cylinder compression - check for loose spark plugs or injectors

Disconnect the electrical connections from the engine management control unit (refer to op.   1060G80  ds electric injection control unit - r r ). 1. Fit the tool (1a) on the test instrument (1b).

	Name	Country
1a	Dummy injector	1.870.683.000

2. Insert the test instrument into the fuel injector seat and lock it with its brackets.Via the starter motor, make the engine execute a few revolutions while holding down the accelerator and clutch pedal.

Make sure that there are no leaks from the test instrument's connection.

Repeat the test on the remaining cylinders, making sure each time to reset the instrument's pen point.Check that the cylinders' pressure readings do not differ excessively. Connect the electrical connections to the engine management control unit (refer to op.   1060G80  ds electric injection control unit - r r ).