3314025 - 0520G15 compression test with sdc with spark plugs or injectors removed

Disconnect the electrical connections from the engine management control unit (refer to op.   1056B82  injection/ignition system e.c.u. (one) - r + r ). 1. Fit the "EXAMINER 50 bar probe" and "EX8 adaptor" into the seat of a "central" spark plug.2. Connect the diagnostic station.Via the starter motor, make the engine execute a few revolutions while holding down the accelerator and clutch pedals.

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

Repeat the test on the remaining cylinders.Check that the cylinders' pressure readings do not differ excessively. Connect the engine management control unit electrical connections (refer to op.   1056B82  injection/ignition system e.c.u. (one) - r + r ).